Answer:
yes I do think they mean the same thing
Explanation:
150 grams and 150 grams is the same thing and adding 0 to the end of a decimal does not change its value, you could even put 150.0000000 grams and it would still be equivalent to the other numbers
1 year- 1 mole
time in general- amount of matter
1 second- 1 atom/ particle
The answer is D. 30 percent