Answer:
its mass and speed
Explanation:
A) How many hydrogen atoms are in the molecule?
Answer: $0.48
Explanation: $1.60×0.30= 0.48
first the right answer is
Li + H2O = LiOH + H2O
then to balance it...
2 Li + 2 H2O = 2 LiOH + H2
so that we can have both side of the equation to be equal....
HOPE ITS HELPS....
I think its not A Or B So then its gonna be c or d and my guess is C