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Maksim231197 [3]
2 years ago
6

Help me plsss yall??????

Chemistry
2 answers:
BartSMP [9]2 years ago
3 0

Answer:

First one answer is physical and other remaning chemical

Marat540 [252]2 years ago
3 0

Answer:

Hydrogen is a colorless, tasteless, and odorless gas.  

physical

--------------------------------------------------------------------------------------------------------------

Hydrogen is very combustible in the presence of oxygen.  

chemical

--------------------------------------------------------------------------------------------------------------

Hydrogen is very reactive with most elements.  

chemical

--------------------------------------------------------------------------------------------------------------

Hydrogen is the least dense of all elements.  

physical

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