2 years ago

I need help with Number 63

1 answer:

8 0

Isotopes are variants of an element which have differing number of neutrons. So, yes, because all of them have the same atomic number, meaning they are all Mg, however they all have differing atomic masses meaning different number of neutrons.

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Answer:

Joints is where two bones meet.

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dybincka [34]

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6 0

3 years ago

Formula D = m / V m = 22 g D = 4 g/mL What is the Volume of the object in mL? Do not include the units in your answer.

Lemur [1.5K]

Answer:

The answer is

Explanation:

The volume of a substance when given the density and mass can be found by using the formula

$volume = \frac{mass}{density} \\$

From the question

mass = 22 g

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The volume is

$volume = \frac{22}{4} = \frac{11}{2} \\$

We have the final answer as

Hope this helps you

6 0

3 years ago

The electrons in an atom tend to assume the arrangement that gives the atom the least possible energy

Andrews [41]

I think that true!!!

5 0

3 years ago