Chemistry Practice Questions - Page 166

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• in which block of the periodic table is chromium (cr) found?\n s block\n d block\n p block\n f block

• what can a base substance do to a hydroxide ion?\naccept\nbond with\ndonate

• what is a characteristic of a base?\no tastes sour\no is slippery\no turns litmus paper red\no incre...

• which is another name for groups of elements?\nactinides\nfamilies\n halogens\nperiods

• is this molecule polar or nonpolar? polar nonpolar

• oxidation is a reaction in which there is a of electrons which results in a(n) in positive charge of...

• 1. calculate the h⁺, oh⁻, ph and poh for 0.75 m nh₄cl.

• m → m⁺ + e⁻\nis m oxidized or reduced?

• m → m⁺ + e⁻\nhas m lost or gained an electron?

• m → m⁺ + e⁻\nthe reaction represents\noxidation\nreduction

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