How can a scientist ensure that his or her data are reliable? by making a single observation by repeating trials during an experiment by recording values without units by keeping the results private

Which best describes a hydrate? It has water molecules bonded directly to it. It lacks water molecules in its crystal lattice. It lacks hydrogen and oxygen atoms, which make up water. It has water molecules incorporated into its crystal lattice.

You place a sealed flask containing 2.5 grams of gas inside a freezer / Explain what happens to the speed of the gas particles.

The distance that light travels in one year is approximately 9,460,000,000,000 kilometers. In scientific notation, this would be expressed as: 9.46 x 10^?

Boyles law for gases is:

Which two parts of the earth system is a paleontologist involved in?

A diatomic gas has the molar mass of 38.00g/mol. what is the possible formula?

Which of the following is the final concentration of KCl if 500 ml of 0.25 M KCl is diluted to a final volume of 5 L? 0.025 L 0.0025 L 25 L 2.5 L

What do you use to measure mass

A salt shaker filled with 17.0g sodium chloride contain how many moles?

When a radioactive decay occurs what is released? A. Only protons and neutrons B. Only electrons C. Protons/Neutrons, beta particle, gamma ray D. Only gamma rays