Answer:
b
Explanation:
Plants need carbon dioxide and let out oxygen
Answer:
Chemical
Explanation:
The change was chemical, because it can no longer be returned to the original form. You cannot get back the bubbles or fizz from the air.
To determine the amount of a certain element in a compound, we use the ratio of the elements from the compound. We calculate is follows:
45.0 g CCl4 ( 1 mol CCl4 / 153.82 g CCl4 ) ( 1 mol C / 1 mol CCl4 ) ( 12.01 g C / 1 mol C ) = 3.5135 g carbon present
Hope this answers the question. Have a nice day.
Answer:
conceiving a child who is a bone marrow match to a living child.
Explanation:
Ionic compounds contain both cations and anions in a ratio that results in no net electrical charge
