Which is a substance that cannot be broken down into another substance? compound
element
atom
molecule

Asmall amount of a solid is added to water. the observation made after fifteen minutes is shown in the figure. which of these solids has been probably added to water? a) oil b) sand c) sugar d) wood chips

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0