The average density of a planet is 5.08 g/cm3. what is its density in kg/m3? In scientific notation.

How many cans of dog food must Sam buy for his 3 dogs if each dog eats 2 cans per day? Sam only shops once a week.

Which of the following elements would you expect to behave most like magnesium? a) sodium b) calcium c) aluminum d) scandium

Caroline knows the amount of a compound in moles. To find the number of molecules in the given sample of her compound, which of the ...

Why are the wind speeds on gas giant planets so much greater than the wind speeds on earth?

Why does a rocket continue to rise after it runs out of fuel

How many protons are in Pb-206?

Household circuits use which type of circuits? A) parallel B) series

Consider the positions of carbon, nitrogen, potassium, and calcium on the periodic table. The atoms of which element attract electrons most strongly in chemical bonds? carbon (C) calcium (Ca) nitrogen (N) potassium (K) Mark this and return

What do you get when you mix lemons with gun powder

How many significant figures should be present in the answer of the following calculations: 2.5 x 1.25 x 3.5/2.01