What are transferred in an oxidation-reduction reaction?

a. protons

b. ions

c. electrons

d. atoms

An element found in another galaxy exists as two isotopes. if 80.0 percent of the atoms have an atomic mass of 80.00 atomic mass units and the other 20.0 percent have an atomic mass of 82.00 atomic mass units, what is the atomic mass of the element?

74. Is the charge of a nucleus positive, negative, or zero? The charge of an atom? J

A flask contains 0.370 mol of liquid bromine, br2. determine the number of bromine molecules present in the flask

the compound nacI is an example of a / an ... (A) covalent bond (B) Ionic bond (C) Metallic bond (D) none of the above

A 75 g piece of gold (Au) at 1000 K is dropped into 200 g of H2O at 300K in an insulatedcontainer at 1 bar. Calculate the temperature of the system once the equilibrium has beenreached.

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda