Answer:
True
Explanation:
The length of covalent bond depends upon the size of atoms and the bond order.
I think its c, it makes sense to me to be c
Answer:
4.858 g
Explanation:
Start with the formula
density = 
density = 1.98 g/mL
volume = 2.45 mL
mass = ??
rearrange the formula to solve for mass
(density) x (volume) = mass
Add in the substitutes and solve for mass
1.98 g/mL x 2.45 mL = 4.858 g
548.6 it would be the same thing