Object a has a mass of 10 g and a volume of 8 cm3. object b has a mass of 10 g and a volume of 6 cm3. which object has a greater density and by how much? object a, by 2 grams per cubic centimeter object a, by 0.42 gram per cubic centimeter object b, by 2 grams per cubic centimeter object b, by 0.42 gram per cubic centimeter

hi,

the capital city of australia is canberra.

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