Primary difference between a scientific theory and a scientific law

Write the name of the following compound: Н3 РО4 A. Hydrogen phosphorous B. Trihydrogen phosphide C. Phosphoric acid D. Hydrogen phosphoride

A block as a mass of 585 g and a volume of 13 cubic centimeters. What is its density, show your work

Describe the displacement of ammonia from its salts by warming with an alkali

Cindy makes herself a cup of hot chocolate on a very cold day. If Cindy's hands are very cold and the cup is very hot, heat energy transfers from the cup to her hands because

How is the soap making process an acid/base reaction? Use evident to support your claim.

Sea water, a solution composed of a variety of salts dissolved in water. the salt is the

Which equation using element symbols correctly describes the reaction: "One molecule of methane plus two molecules of diatomic oxygen react to form two molecules of water and one molecule of carbon dioxide?" A. CH4+2O2+2H2O→CO2 B. 2H2O+CO2→CH4+2O2 C.

Which of the following happens during a new moon? More than half of the moon is visible from Earth. Less than half of the moon is visible from Earth. The illuminated half of the moon faces towards Earth.

Which statement about Niels Bohr's atomic model is true? Higher orbits have lower energies. Each orbit has a specific energy level. Electrons can exist in any energy level. Orbits close to the nucleus have no energy.

How do mixtures differ from pure substances?