Find the density of metal with a volume 4.0 cm and a mass of 8.0 grams.

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line