The process___helps us to calculate specific heat of unknown samples/metals OR helps us calculate changes due to energy transfer between a system and its surrounding.
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Which of the following elements is a representative element? a. chromium (cr) b. aluminum (al) c. mercury (hg) d. silver (ag)

Energy is released during which phase changes? check all that apply. boiling condensing depositing freezing melting subliming

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.