Which of the following is not a mineral?

a. Coal

b. Solid ice

c. Natural diamond

d. Gold

What name is given to a polymer where all of the substituents (i. e., the R groups) are in the same relative orientation (i. e., on the same side of the polymer chain) ?

How many moles of co are contained in a 5.00 l tank at 155°c and 2.80 atm?

What is the theoretical yield of ammonia, in kilograms, that we can synthesize from 5.22 kg of h2 and 31.5 kg of n2?

What type of mutation causes sickle cell anemia?

What are the differences and similarities between ionic compounds and covalent compounds?

What happens to the velocity of a sound wave in air if the temperature of the air increases

Determine the [oh-] concentration of a 0.741 m koh solution at 25°c.

In the lab, students decomposed a sample of calcium carbonate by heating it over a Bunsen burner and collected carbon dioxide according to the following equation: CaCO3 (s) CaO (s) CO2 (g) (a) How many mL of carbon dioxide gas were generated by the

J. J. Thomson A) Electrons are in orbital levels. John Dalton B) Atoms are the smallest unit of an element. Ernest Rutherford C) Electrons are scattered within the atom. Niels Bohr D) Protons are at the center of an atom.

Which answer best describes an alloy