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formulas for acids usually begin with one or more ions.

Noble gases are the most reactive elements on the periodic table. a. true b. false

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system