Calcium carbonate decomposes on heating to form calcium oxide and carbon dioxide. If 0.5g of calcium carbonate is heated in this way.

a) What mass of calcium oxide is formed

b) The mass and volume of carbon dioxide formed at RTP

Which action results from the combination of gravity and inertia working on the moon? A. The moon's orbit around Earth B. Earth's downward pull on the moon C. the moon's push against other planets D. Earth's gravitational pull toward the moon

The label on an ocean spray cran-rasberry drink lists 30 g of sugar in 240 ml of drink. I weighed 240 ml of drink and found its mass to be 251 g. What is the percent composition of sugar in the drink?

What percentage of the naphthalene molecules emitted a photon?

Which color of white light bends the least when it is refracted by a prism? blue yellow green violet

Carbon in the ocean originates from the atmosphere. true or false?

An atom that has the same amount of atoms of each element on both sides of the reaction obeys what law

Whats the main difference between a double replacement reaction and a single replacement

When is the absorption spectrum of an electron generated?

Use the gizmo to find the concentration of the mystery ch3cooh. use the titrant and indicator shown below perform the titration.

Which describes the volume of 1 mol of gas at standard temperature and pressure? ER The volume is greater for a larger mass of gas. The volume is the same for any gas. The volume depends on the size of the container.