Can oxygen ever have more then 8 protons? why or why not

Which pair of substances would most likely result in the production of a gas when reacting with an acid?

Which one of the following combinations cannot function as a buffer solution? a.) HCN & KCN b.) NH3 & (NH4) 2SO4 c.) HNO3 & NANO3 d.) HF & NaF e.) HNO2 & NaNO2

If your periodic table has the old-style numbering (1A, 2A, etc), what's the easiest way to tell how many valence electrons an element has? A. The number of valence electrons is the same as the column number. B.

Atoms have no electric charge because theya. have an equal number of charged and noncharged particles. b. have neutrons in their nuclei. c. have an equal number of electrons and protons. d. have an equal number of neutrons and protons.

The sentence, "He won't never go to practice," is an example of what error? a. double comparison b. double negative c. double meaning

Use the pull-down boxes to specify states such as (aq) or (s). If a box is not needed leave it blank. If no reaction occurs leave all boxes blank and click on "Submit". Use H3O + for hydronium ion.

What can I expect on the asvab

Consider the reaction N2 (g) + O2 (g) ⇌ 2NO (g) If the equilibrium partial pressures of N2, O2, and NO are 0.22, 0.19, and 0.030 atm, respectively, at 2200°C, what is KP?

What is demetri mendeleyev given credit for developing

Acetone used for rinsing glassware Group of answer choices 1. Pour it down the sink where you are rinsing the glassware 2. Collect it and dispose of it in the organic or acetone waste container 3.