If you were in a boat in the ocean, what feature of a wave would be most important in keeping you upright?

A geochemist in the field takes a 46.0 mL sample of water from a rock pool lined with crystals of a certain mineral compound X. He notes the temperature of the pool, 21·C, and caps the sample carefully.

Titanium is a metal used to make golf clubs. a rectangular bar of this metal measuring 1.77 cm x 2.08 cm x 2.64 cm was found to have a mass of 48.9 g. what is the density of titanium in g/cm3? answer

Of Be, Be1+, Be2+, and Be3+, which would have a line spectrum most similar to that of hydrogenatom? Explain your reasoning.

The mass of an atom may be determined by adding the masses of the protons and neutrons in the nucleus. Why is it unnecessary to include the electrons when determining the mass of an atom?

In general, electron affinity decreases when moving down a group. This is due to A decrease in atomic size B. increase in number of electrons C. increase in nuclear charge D. increase in atomic size

Do pure substances have the same chemical and physical properties

How is matter conserved in a chemical reaction

Define Percent transmittance

Express (3 x 104) (4 x 1023) in scientific notation

The theoretical yield of aspirin in a reaction is 721 g. What is the percent yield if 461 g is produced?