3 years ago

Select all the correct images. Select the atomic models that belong to the same element.

Chemistry

1 answer:

Alex_Xolod [135]3 years ago

7 0

Answer:The 2nd and 3rd one.

Explanation:

It has the same number of protons but different amount of nuetrons.

You might be interested in

8. The oxidation number of magnesium in magnesium chloride is _____.

Gennadij [26K]

-1 or +2 hope that helps!

3 0

3 years ago

Read 2 more answers

Identify and calculate the number of representative particles in 2.15 moles of gold.<br>

LekaFEV [45]

Answer:

$1.29 * 10^{24}$ particles of gold

Explanation:

To convert the number of moles of any substance, in this case gold, you need Avogadro's number.

Avogadro's number is always $6.022$ × $10^{23}$

$2.15$ moles Au × $\frac{6.022*10^{23} particles}{1 mole Au}$ = $1.29 * 10^{24}$ particles of gold

5 0

3 years ago

In the ocean, there are small fish that live in and around the mouths of large sharks. The shark does not harm the fish because

Nikitich [7]

I think the answer is mutualism.

because mutualism means that the two species benefit each other.

7 0

3 years ago

Read 2 more answers

130cals.com

gregori [183]

Answer:x=3.76

Explanation:

6 0

2 years ago

What is an example of an interest leading to a career choice

Leno4ka [110]

Answer:

An example of these would be "I have always been interested in cars so I became a auto mechanic." or "I have always been interested in cars so I decided to work at a car dealership."

Explanation:

A big interest that you have that leds you to pick a job related to that interest.

4 0

3 years ago

Read 2 more answers