Answer:
Deoxygenation
Explanation:
This is when an oxygen atom is taken out of something, example when sand turns black in the mud flats. The sand is being deoxygenated by the ghost shrimp. Pulling oxygen from it.
The changes the masses of chalk on the scale because when it was dropped in Golden Hammer
mass of carbonic acid = 300g
molar mass of H2CO3 = 2H + C + 3 O
= 2 x 1.008+ 12.01 + 3 x 16
= 62.03g/mol
moles of H2CO3 = mass/Molar mass
= 300/62.03
= 4.8364 moles
1 mole H2CO3 has 3 moles Oxygen
4.8364 moles H2CO3 contains
= 3 x 4.8364 moles Oxygen = 14.509 moles Oxygen
moles = mass/Molar mass
mass of oxygen = moles x Molar mass of Oxygen
= 14.509 x 16
= 232.15g Oxygen
mass of oxygen in 300g of carbonic acid(H2CO3) = 232.15g
When lights hits an object, the light either get absorbed, reflected or refracted
I think it's the Pentium up
115
<span>he's in the 15th column, 7th period </span><span />