3 years ago

When na and s undergo a combination reaction, what is the chemical formula of the product?

1 answer:

5 0

The Chemica formula of the product is Na2S which is called sodium sulfide. remember that sodium is a metal and all compounds containing a metal are named with the stock system.

You might be interested in

According to the law of conservation of mass, if five atoms of hydrogen are used

Blababa [14]

Answer:

it would be 07

mark brainlyest

4 0

2 years ago

How are distant regions of the universe similar to space near earth

Sergeu [11.5K]

<span>The distant regions of the Universe look older than the space near the Earth. The more distant are, the older is. But the information we can have is lesser due to the distance.</span>

3 0

3 years ago

Why do different molecules require different masses to make 1 mol

Wewaii [24]

Answer:

Different substances have different molecular masses. Thus, equal masses have different numbers of atoms, molecules, or moles. On the other hand, equal numbers of moles of different substances have different masses.

3 0

3 years ago

If you breathe normally you have about 0.11 moles of air in your lungs and

Firdavs [7]

Answer:

5.89 Liters

Explanation:

Lung capacity=(2.4/0.11) x 0.27

4 0

3 years ago

A 2.0 mL sample of a liquid has a mass of 44.0 g. What is the density of the liquid?

riadik2000 [5.3K]

Answer:

The answer is

Explanation:

The density of a substance can be found by using the formula

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

From the question

mass of liquid = 44 g

volume = 2 mL

The density of the liquid is

$density = \frac{44}{2}$

We have the final answer as

Hope this helps you

8 0

3 years ago