Which of these is NOT considered a heavy metal? A) Ca B) Ag C) Hg D) ...

Author Question: Which of these is NOT considered a heavy metal? A) Ca B) Ag C) Hg D) ... (Read 51 times)

debasdf

Hero Member
Posts: 570

on: Aug 27, 2018

Which of these is NOT considered a heavy metal?

A) Ca
B) Ag
C) Hg
D) Au

Question 2

A ________ H corresponds to an ________ process.

A) negative, endothermic
B) negative, exothermic
C) positive, exothermic
D) zero, exothermic
E) zero, endothermic

nguyenhoanhat

Sr. Member
Posts: 332

Reply #1 on: Aug 27, 2018

Answer to Question 1

A

Answer to Question 2

B

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