What is the total number of electrons in a Mg2+ ion?(1) 10 (3) 14 (2) 12 (4) 24

1 answer:

Citrus2011 [14]3 years ago

5 0

The answer is (1) 10. The protons of Mg atom is 12. So the Mg atom has 12 electrons. The Mg2+ ion has lost two electrons so it has two positive charge. Then the answer is 10 electrons.

You might be interested in

Describe the particles in each state of matter <br><br> Solid:<br> Liquid: <br> Gas:

vichka [17]

Answer:

Solíd= vibrating

liquid= moving slowly

gas= moving faster

8 0

3 years ago

How many moles are in 68.5 liters of oxygen gas at STP?

valina [46]

3.05 moles of oxygen gas

6 0

3 years ago

Why are carbon dioxide concentrations expected to increase?

makvit [3.9K]

Carbon dioxide concentrations expected to increase because fossil fuel burning is expected to increase

3 0

3 years ago

Read 2 more answers

What kind of reaction is represented by Fe + CuSO4 → Cu + FeSO4?

tensa zangetsu [6.8K]

Answer:

C. A single-replacement reaction

Explanation:

A p e x

It was correct on the quiz I just took.

5 0

3 years ago

Read 2 more answers

What type of reaction FeO + SO3 → FeSO4

GenaCL600 [577]

Answer:

Iron(II) Oxide + Sulfur Trioxide = Iron(II) Sulfate

Explanation:

Please give Brainliest.

4 0

3 years ago