Answer:
Explanation:
we know that number of moles=mass(in grams)/molar mass
for the mass of oxygen the equation becomes
mass=number of moles*molar mass
4 gallons
1 pint=0.125 gallons
0.125 times 33= 4.125
Answer:
The protons and electrons in each element are equal. The sulfur has 16 electrons and 16 protons. But the ionic atom's electron quantity changes depending on how many it has gained. 'S2-' has gained 2 electrons, which means it has now 18 electrons and 16 protons. 16 neutrons
Explanation:
9. capital
10. whiskey
11. Chief Little Turtle
12. take action
13. Spain
7. An exothermic reaction
8. The bonds are forming