5.30L is how many cL? 53.0cL 0.0530cL 5300cL 530.cL

Asolution of naoh has a concentration of 25.00% by mass. what mass of naoh is present in 0.250 g of this solution? use the periodic table in the toolbar if needed. 0.0625 g what mass of naoh must be added to the solution to increase the concentration to 30.00% by mass? g

Which of the following hydrocarbons will most likely be found around cows? a. ethane b. methane c. octane d. decane

All atoms of the same element have the same what? ? a. atomic number b. mass number c. atomic mass