Hydrogen is a pure substance represented by the chemical symbol H. Which of the following best describes hydrogen?
1 answer:
Answer:
B is the answer
Explanation:
Because it a molecular mass of one
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I believe the answer is true
C. NaOH ammmonia is also an base but not as strong as NaOH
I need help on this one too I think it might be (b)
Answer:
If an object is moving at a constant speed in a constant rightward direction, then the acceleration is zero and the net force must be zero.
Hydrogen i suppose is the right one
