Which of the following is a polyatomic element ? 1-s8 2-co 3-Na 4-Cl2

Chemistry

2 answers:

Helga [31]3 years ago

7 0

Sulphur S8 and phosphorous P4 are polyatomic

Darina [25.2K]3 years ago

5 0

CO cause polyatomic means many types of atom.

S8 only contain one type of atom - S
Na only contain one type of atom - Na
Cl2 only contain one type of atom - Cl
CO contains two types of atoms - C and O

You might be interested in

4. The Universal Space Agency wants to know the results of your investigation. Write your report to the lead chemist, explaining

AnnZ [28]

Answer:

I would answer but thats a lot of work. I understand why you didnt do it yourself.

5 0

3 years ago

Write a letter to alfred Wegener supporting his theory of continental drift discuss the theory of plate tectonics fossil and roc

ladessa [460]

<span>Alfred Wegener was the scientist who proposed the Continental Drift Theory in the early twentieth century. Simply put, his hypothesis proposed that the continents had once been joined, and over time had drifted apart. Thats all i can think f how to answer that, I'm not sure about the theory of plate tectonics, etc.</span>

5 0

3 years ago

When magnesium burns in air, it combines with oxygen to form magnesium oxide according to the following equation. What mass in g

Kisachek [45]

Answer: The given quantity is 2 moles of magnesium or 48 g of magnesium.

The unknown quantity is mass of MgO in grams.

Molar mass of MgO = 40 g

Explanation: $2Mg+O_2\rightarrow 2MgO$