What are some examples of density?

38 An aluminum sample has a mass of 80.01 g and a density of 2.70 g/cm3. According to the data, to what number of significant figures should the calculated volume of the aluminum sample be expressed? (1) 1 (3) 3 (2) 2 (4) 4

Type of change that produces a new substance

What is carbons amount of electrons!

What type of reaction is : calcium carbonate + HCL = calcium chloride + carbon dioxide + water.

When pure water and sodium chloride combine what do they create

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda