Answer:
The sum of the molar masses of each isotope of the element.
= 9.1 × 10^6
(scientific notation)
= 9.1e6
(scientific e notation)
= 9.1 × 10^6
(engineering notation)
(million; prefix mega- (M))
= 9100000
<span>(real number)</span>
look at the chemical tables. but i believe it is A
True!
Energy released by system is absorbed by surroundings.
