Hi, can someone me with chemistry
question1: you begin with 2.0g of fe(nh4)2(so4)2*6h2o. how many moles is this?
question 2: you then add 10ml of 1.0 m oxalic acid, h2c2o4. how many moles is this?

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

може ли да зареждате повече информация, моля