4 years ago

Predict the number of each atom needed to form a molecule of potassium Sulfide.

Chemistry

1 answer:

vladimir2022 [97]4 years ago

8 0

Answer:

2.0 atoms of K and 1.0 atom of S are needed to form a molecule of potassium sulfide.

Explanation:

The potassium sulfide has the chemical formula K₂S.

∴ Every 1.0 molecule of K₂S composed of 2.0 atom of K and 1.0 atoms of S.

So, 2.0 atoms of K and 1.0 atom of S are needed to form a molecule of potassium sulfide.

You might be interested in

When a molecule can occupy the same active site as the substrate, a situation called __________________ can result.

Sever21 [200]

When a molecule can occupy the same active site as the substrate, a situation called enzymes can result.

8 0

3 years ago

A substance has a specific heat capacity of 2.0 J/g °C. How many joules are needed to raise the temperature of 30.0 g of this su

3241004551 [841]

Answer:

Explanation:

know what you think about th can get it

5 0

3 years ago

Read 2 more answers

Negatively charged particles in the outermost energy level of the electron cloud.

balandron [24]

Answer:

Electrons are negatively charged particles that surround the atom's nucleus. Electrons were discovered by J. J. Thomson in 1897. *Protons are positively charged particles found within atomic nuclei.

Explanation:

6 0

3 years ago

I can be formed into a sheet, I am high in luster, and am a very good conductor. I must be a ...

dimaraw [331]

Answer: metal

Explanation:

6 0

3 years ago

How many liters are needed to make a 4. 8M solution of KBr if 4 mole of KBr are available for use?

Inessa [10]

$4.8 M = \frac{4 mol}{x}$

x = 0.83 L

4 0

2 years ago