Answer:
19.
a. 82.98 g/mol
b. 76.139 g/mol
c. 97.94 g/mol
d. 46.07 g/mol
e. 82.07 g/mol
f. 98.079 g/mol
20.
a. 336.24 g/mol
b. 120.366 g/mol
c. 278.1 g/mol
d. 187.56 g/mol
e. 260.5 g/mol
f.
Explanation:
19. Add up each individual atomic mass of each element. You will find this in the bottom of the element's box on the periodic table.
20. Be familiar with transforming names into compounds. After, do the same thing you did in problem 19.
- Hope that helped! Please let me know if you would like a more in-depth explanation.
The atomic mass would be 13 amu.
You can calculate this by adding the number of protons and neutrons.
7 protons+6 neutrons
=13 amu.
<span>An object at rest stays at rest and an object in </span>motion<span> stays in </span><span>motion. Or Newtons first law of motion.</span>
E=hv was the equation used by Albert Einstein to explain the photoelectric effect
Answer:
precipitation...
Explanation:
the stuff that makes your hair frizz up when the weather is very humid . ( basically , it means very dry or humid out. )