Hedges are used to be courteous in expressing A. evidence
B. assertions
C. counterclaims
D. critical reading
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If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

Draw metallic bonding if two copper

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: