How many moles are in 1.16 x 1025 atoms of h2co3?
a. 1.87 x 1023 moles of h2co3
b. 6.98 x 10 48 moles of h2co3
c. 19.3 moles of h2co3
d. 7.19 x 10 26 moles of h2co3

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

it would be a gas formation