They are both strong, corrosive acids. Hydrochloric acid can be synthesize using table salt and sulfuric acid.
D. radioactive isotopes are one of the environmental waste products of nuclear energy.
Answer:
= 72.73%
Explanation:
The percentage by mass of an element is given by;
% element = total mass of element in compounds/molar mass of compound × 100
The mass of oxygen in carbon dioxide = 32 g
Molar mass of CO2 = 44 g
Therefore;
% of O2 = 32/44 × 100%
<u>= 72.73%</u>
Answer: the correct answer is C velocity.
Explanation: I just got the answer wrong on the exam.
