Hey
Calculate the temperature change that occurs when 254 cal of heat are added to 24 g of water
answer: 800
... liquid water are two different forms of the same chemical substance, water. A chemical substance is a form of matter that has constant chemical ...
It would be C!!!!!!!!!!!!!
Atomic mass / mass number / atomic weight
(all of which mean the same thing)
You may want to ask the questions seperatly more likely for someone to answer
