Somewhere around 2500. hope this helps!
Kekulé/Vant Hoff and Le Bel?
A molecule is a group a atoms joined together in a particular way.
Answer:
6.1 cm³
Step-by-step explanation:
Cylinder + water + granite = 247.6 mL
-(Cylinder + water) = <u>241.5 mL
</u>
Granite = 6.1 mL
1 mL = 1 cm³, so
Volume of granite = 6.1 cm³
Answer: 3.2 x 10^21
Explanation:
One molecule of oxygen gas (O2) contains two atoms of oxygen.
So, 1.6 X 10^21 molecules of oxygen gas will contain...
1.6 x 10^21 x 2 = 3.2 X 10^21 atoms of oxygen
