Oxygen's atomic number is 8. This means that an oxygen atom has

a. eight neutrons in its nucleus.

c. eight protons in its nucleus.

b. a total of eight protons and neutrons.

d. a total of eight neutrons and electrons.

What does the word giraffe comes from

How long does it take for the moon to rotate once on its axis?

Select the correct answer. When an atom in a reactant loses electrons, what happens to its oxidation number? A. Its oxidation number decreases. B. Its oxidation number doubles. C. Its oxidation number increases. D.

fictitious element Jz has two common isotopes. Three-fifth of the isotopes have a mass of 329.1 amu, while the rest have a mass of 334.5 amu.

What are the 7 sources of energy?

What is the relationship between frequency and velocity of a wave direct inverse or no relationship

How do scientist know that atoms and molecules combine in well-ordered arrays?

Explain why potassium and argon react together

Which indicator will be the same color in hydrochloric acid as it is in pure water? 1. methyl orange 2. phenolphthalein 3. bromcresol green

Based on your knowledge of energy resources conservation, which of the following statements is true? a) Manufacturers can increase a light bulb's energy efficiency by using technology that decreases the amount of electromagnetic energy the bulb