It would weigh more: the more mass an object has the more weight is added
The correct option would be the fact that both bonding electrons had come from the oxygen to form this chemical bond.
The other options are not true.
Answer: 15.8 g of 
will be required to produce 1.60 grams of 
Explanation:
To calculate the moles :
According to stoichiometry :
As 1 mole of is given by = 2 moles of
Thus 0.05 moles of is given by =
of
Mass of 
Thus 15.8 g of will be required to produce 1.60 grams of
Answer:
In Greek it means sphaira or ball which can be related to the Earth,the atmosphere or biosphere.
