Given that the relative formula mass of compound H3PM4 is 98. The relative atomic mass of M is?(H=1, P=31) a. 61g

b. 16

c. 16g

d. 64

Explanation:

the correct answer will be option d 64g .

hope this helps you.

out of these options:

ability to burn paper

pure sodium reacting violently with water

the boiling point of water

helium does not tend to react with anything

i would say this is a physical property:

helium does not tend to react with anything

why? :

i said helium does not tend to react with anything because well, it reacts to ! but ability to burn paper, pure sodium reacting violently with water, & the boiling point of water are chemical or

physical properties: the properties of a substance that can be observed without changing the chemical makeup of the substance

chemical properties: properties of a substance relating to the chemical nature and reactivity of the substance