Someone please help me and explain this in detail!!!!!

Element X has three electrons in its outermost orbit.
Element Y has seven electrons in its outermost orbit.

What is the chemical formula of the ionic compound formed by these elements when they react together? (Use X and Y as the chemical symbols.)

Answers

Answer 1

Answer: The chemical formula of the ionic compound formed by these elements when they react together is [tex]XY_3[/tex].

Explanation:

For formation of a neutral ionic compound, the charges on cation and anion must be balanced. The cation is formed by loss of electrons by metals and anions are formed by gain of electrons by non metals.  

Here element X is having an oxidation state of +3 as it can lose 3 electrons from its outermost orbit called as [tex]X^{3+}[/tex] cation and element Y is having an oxidation state of -1 as it can gain one electron in its outermost orbit called as [tex]Y^{-}[/tex] anion. Thus they combine and their oxidation states are exchanged and written in simplest whole number ratios to give neutral [tex]XY_3[/tex].


Related Questions


A college student volunteers with the elderly in a hospice program and discovers her clients complain of dry skin. She has an idea for a
back-scratching sponge with lotion available through squeezing a bulb. What stage in the product development life cycle is this?
O detailed product design
o product systems design
O product testing
O concept development

Answers

Answer:

D

Explanation: She hopes to be able to make this, however she hasn't yet...therefore she is thinking of a concept and it's development

Engineers use the following tools to perform their duties. science and math, math and English, science and English, math science , and English​

Answers

They use math, science, and technology

I wold say they use math, physics, and science primarily

The first inventors of the light bulb, Henry Woodward and Mathew Evans, faced which of the following problems?
The device was not very long lasting
The gas used in the light bulb was polsonous
The patent they tried to file for their invention was not accepted.
The nitrogen gas caused the light bulb to explode,

Answers

Answer:

The device was not very long lasting

Explanation:

Henry Woodward and Mathew Evans were two British scientist who invented first light bulb in 1860.

The challenge they faced while inventing light bulb was the log lasting light filament. Earlier filament was made up of carbonized paper which was not long lasting and has light for very less time period. Later they solve it by making carbon fiber filament derived from cotton and got patent for the same invention. But then because of financial issues they sold their patent to Edison.

Hence, the correct answer is "The device was not very long lasting".

Why might a hospital patient prefer to interact with a person instead of robot?

Answers

A person would prefer to be able for the doctor/ nurse to visually see their symptoms and the problem, which a robot can not do, which would lead to a misdiagnosis

It is the responsibility of every employee to ensure that tools are used ____ and____.

A.Properly and Safely

B.Quickly and safely

C.Properly and quickly

D.With supervision and permission

Answers

A. Properly and safely
Hoped this help you:))

1. How is high-speed internet typically transmitted around the world? over telephone wires b. through fiber optic cables c. beamed wirelessly to homes d via satellites​

Answers

Answer:

High speed internet is typically transmitted around the world;

b. Through fiber optic cables

Explanation:

High speed internet is typically transmitted through fiber optic cables such as the Submarine Cables that makes connection through two cables that connects USA to Europe over the Atlantic Ocean, and the Middle East to Europe Terrestrial Cable Systems (MEETS) which is a cable network of 1,400 km and is being built to have an initial capacity of 200 Gbps

Other example of fiber optic cable assisted internet broadband transmission are the Diverse Route for European and Asian Markets (DREAM) terrestrial cable that connects Germany, Kazakhstan, Russia, and China, TEA NEXT that provides connection between borders on the East and West of Russia and Euro-Russia-Mongolia-China (ERMC) terrestrial cable

High-speed internet typically transmitted around the world through the use

of fiber optic cables.

Fiber optic cables

These are connections which help transmit internet from one place to

another. It is a very fast method with a very low lag time. This is why it's used

for high speed internet transmission.

These cables are also able to withstand high traffic while other forms can't

do it thereby making option B the most appropriate.

Read more about Fiber optic cables here https://brainly.com/question/116766

What system transfers the power created by the engine to the
wheels?
A) Powertrain
B) Chassis
C) Electrical/Electronic
D) Driveline

Answers

pretty sure the answer is A
i’m thinking a maybe

A tee requires three studs and three cripples.
O TRUE
O FALSE

Answers

Answer:

will you please explain more?

Answer of the question a tee requires three studs and three cripples :
True

In the car industry, clay models are used to visualize and test new car designs.

True
False

Answers

False hope this helps out
False, they use technology like computer programs to visualize their models

What is 84 inches and 1/2 plus 348 inches

Answers

Answer:

432 1/2 inches

Explanation:

The answer would be 468 1/2 or 468.5 inches

Hope this helps :)

What is a relatively inexpensive way to communicate product ideas?
O training marketing personnel to describe product components
O drawing a simple sketch or model
O building a complete prototype
O creating a three-dimensional version of the product using CAD software

Answers

Answer:

B

drawing a simple sketch or model

Explanation:

Describe carbonation as it applies to the four-stroke engine.

Answers

Carbonation is more of a healer to the engine
Carbon is a healer and it applies to many helpful things

What is the structural stability formula?

Answers

Answer:

[tex]K=2J-R[/tex]

Explanation:

Let [tex]R[/tex] denotes the number of sides of a triangle.

Let [tex]J[/tex] denotes the number of joints.

Let [tex]M[/tex] denotes the number of members.

Let [tex]K[/tex] denotes the unknown to be solved.

Now write the structural stability formula:

[tex]K=2J-R[/tex]

Here, design is stable if [tex]M=K[/tex]

Design is unstable if [tex]M<K[/tex]

Design is indeterminate if [tex]M>K[/tex]

Combining two strings is called

Answers

Answer:

The appropriate response is "Concatenation". A further explanation is given below.

Explanation:

Two or much more strings are almost always concatenated besides space-saving purposes, and therefore could be acknowledged as either a single product. A straightforward example that demonstrates concatenation should be to figure out what it means. How and why that ends up making a term separate from several other phrases is that almost all the messages are stacked together without any open space between each one.

please help, I'm so confused I've never done this​

Answers

Answer:

yeah, your right its demand

What is a combination circuit? A combination circuit:

Answers

Answer:

Combination circuit; The basic strategy for the analysis of combination circuits involves using the meaning of equivalent resistance for parallel branches to transform the combination circuit into a series circuit.

Example:

The use of both series and parallel connections within the same circuit. In this case, light bulbs A and B are connected by parallel connections and light bulbs C and D are connected by series connections. This is an example of a combination circuit.

what should i do to my nissan 350z, twin charge it or have twin turbos, to twin turbos with a super charger? i want it to be over 700HP
how would i do this? express ur opinions please.

Answers

Answer:

A

Explanation:

It just makes sense

Pretend 1% of the population has a disease. You have a test that determines if you have that disease, but it’s only 80% accurate and 20% of the time you get a false positive. Your test comes back positive. How likely is it you have the disease?

Answers

Answer:

3.88% of the time

Explanation:

Fill in the blank to correctly complete the statement below.
The problem faced by Galloping Gertie, the failed bridge across the Tacoma Narrows, was caused because the
engineers did not follow the perform tests on the prototype/testing/ step in the engineering design process.

Answers

Did not engineer cables factoring wind shear

PLZZZZZ BRAINLEST FOR EVERYONE (science)

Answers

Answer:

A because it's positioned at the hilltop, which results in an increased in kinetic energy. you can actually apply this to the real world by placing a marble on a steep hill, then try to place it on a flat surface.

Automobiles have been in use for:
A) Approximately 50 years.
B) Since the 1950's.
C) Over 100 years.
D) Approximately 75 years.

Answers

Over a 100 years since the year regarded as the birth of the car was 1886 by Karl Benz. Cars has only been in global use since the early 2000’s

How could a rescue worker use squeezing or compressing energy to get their flashlights during rescue missions?

Answers

Answer:

yes

Explanation:

They can take tiles with a generator that can convert the squeezing energy. ... The generator underneath the tiles will convert the squeezing energy into electrical energy that will power the flashlight

why it is important to clean all mixing equipment out after mixing paint?​

Answers

Answer:

Explanation:

It is important to clean your equipment to

1. Make it look good (like who wants dirty equipment right?)

2. You are at risk of leaving paint, which can get mixed into future paints, causing an ugly color.

3. If there are any toxic chemicals in the paint, it is good to clean them out just to make sure.

1.who wants dirty looking things
2.the chemicals could effect other

Julio has a personal website where he puts up the scores of ball games he organizes in his neighborhood. A friend tells him that he doesn't need to update the HTML file after each game. He can instead put the scores in a different file and display it from the HTML.
What file format should he put the scores in?
A. JavaScript
B. CSS
C. XML
D. DHTML

Answers

XML is the answer I think.. if it’s wrong then I’ll pay you

Answer:

XML would be the answer.

Explanation:

I believe that this is right on at least edmentum.

Can somebody help me?? “ what is the approximate frequency of this signal in this time window ?

Answers

Answer:

The approximate frequency of the signal is 12 Hertz

Explanation:

Frequency is defined as the number of complete cycles that passes a given point in a given time

One cycle is the motion that describes one complete rotation, such that one cycle is described by the region between successive crest or peaks

Therefore, we have from the diagram;

The number of cycles in 0.75 seconds ≈ 9 cycles

The number of cycles expected to pass in one second = 9 cycles/(0.75 seconds) = 12 cycles/second = 12 Hertz

The approximate frequency of the signal, f = 12 cycles/second = 12 Hertz.

Identify renewable energy sources you will propose. Explain the key elements to your solution and the basic technical principles involved.

Answers

Answer:

A renewable electricity generation technology harnesses a naturally existing energy. But they have other features that a few fringe customers value.

Explanation:

Which of the following describes the powertrain?
A) The components that generate power.
B) The structural framework of the vehicle.
C) The components of the vehicle that transfer power.
D) The components that power the electrical systems.

Answers

d ) the components that power the electrical system

2.
_________ Is NOT a common Injury that an automotive tech may experlence at work.
A) Jaw pain
B) Back pain
c) Leg pain
D) Carpal tunnel syndrome

Answers

Jae pain seems the most off

Search for the Heart of the Sea ! Use the blue and red coral to reach the treasure chest. Only use 9 blocks, please help due in a hour.

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fyyyodritsisstiistditstieistisdistiesties5ies5iei5s5

A. What is the total current of this circuit?

B. What is the current at Lamp 1?

C. What type of circuit is this?

D. What equation rule do we follow to determine total current and currents at Lamp1 and R1 (Look at the equations above)

E. What is the total resistance?

Answers

A. 0.36 amps
B. 0.36 amps
C. Series Circuit
D. Current always stays the same in a parallel circuit, and you can prove this by dividing total voltage by total resistance (V/R)
E. 15 ohms+10 ohms= 25 ohms
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