Answer:
B. It moves more rapidly in the same direction.
Explanation:
Elements are used to create bonds and are classified as particles.
Hv= heat of vapourization of water= 2260J/g
heat=2260*35
=79100 J
Answer:
d. Heat is released from the reaction
Explanation:
A negative enthalpy change indicates that it is an exothermic reaction. Exothermic reactions release heat.
