4.003 is the mass of helium gas
Answer: Heyya, the answer is 0.8539gH2. Pls mark brainliest
Explanation:
The reaction is combination of hydrogen molecules and oxygen molecules and form water. So the oxygen and hydrogen required together is equal to the mass of the water formed.
The solution of which contains of PH 3 called acidic medium which is more stronger acid called HCl when reacts to the stronger base base NaOH forms the acid base reaction .
According to acid base equation you consider ph5 as PH 9 if you understand it then tell me below
Im pretty sure th answer is D: temp differences on earth surface