Answer:
H2O
Explanation:
There are 2 hydrogen atoms and 1 oxygen atom
Answer: haii~! ur answer is A.) true
Explanation: <u><em>hope dis helps ^^</em></u>
Answer:
No.
Explanation:
If the temperature changes a substance from it's original form, going from solid to liquid, then the temperature required to change it from a liquid to a solid are the opposite. For example, Ice is Water (H2O) in it's solid form. In order to freeze water into ice, the temperature must be very low. In order to melt the ice back into water, the temperature must be higher than the freezing point, but not too high or it will boil, making it a gaseous substance instead.
Answer:
9
option d 9
pH of a 10^-5 M HCI solution is 9
Answer:
the answer is d. 1/5 because if you times the bottom number by 20 you will get 100 and the top number wil be a 20 which is 20%