3 years ago

In an atom, electrons ____.

1 answer:

8 0

In an atom electron travels outside the nucleus.

electrons travels around the nucleus in orbital but it is impossible to know both the speed and location of electron at the same time. Unlike the proton and neutrons which are located inside the nucleus electrons are located outside the nucleus.

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If an atom can form more than one cation, the cation with the lowest charge ends with which set of letters?

Verdich [7]

Answer:

Answer is A

Explanation:

Now we know that an atom wants to complete its outer shell while keeping electrons in pairs of two now in A there are four electrons which which can be ejected while in B will want to accept 3 electrons to complete its shell as ejecting five will take lot of energy similar case will be for C,D and E which would want to accept 2,1,0 electrons respectively

3 0

3 years ago

Read 2 more answers

Which statements below are an appropriate hypothesis in response to this question? Check all that apply. If a substance changes

Nostrana [21]

Answer:

If a substance undergoes a physical change, then it will retain most of its original properties because no new substance is formed.

If a substance undergoes a chemical change, then it will not retain its original properties because a new substance is formed.

Explanation:

So in shorter words its options 2 and 3

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3 years ago