I’m thinking C for this hope it’s right
#2 onshahebsisbunwubsydtebwownsddhiiw
Answer:
D
Explanation: An exothermic change is Because it has heat.
<span> indefinite volume </span>
<span>If the mass is definite and the density is definite, </span>
<span>then your volume is definite.</span>
Properties of a compound is completely different from their elements.
Water is composed by hydrogen and oxygen.
For example, the boiling point of oxygen is - 183 °C and hydrogen is - 253 °C, meanwhile, water has a boiling point of 100°C
Another example is when you put a burning wooden splint into oxygen, it burns more brightly. Put it in hydrogen, you may hear a "pop" sound, or even explode when large amount of hydrogen. But if u put a burning splint in water, it goes off.