[Answered] If the reaction has a negative overall energy change, then _______

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Author Question: If the reaction has a negative overall energy change, then ________. A) the reaction is ... (Read 111 times)

Alainaaa8

Hero Member
Posts: 576

on: Aug 27, 2018

If the reaction has a negative overall energy change, then ________.

A) the reaction is exothermic
B) energy is absorbed by the reactants
C) the reaction is endothermic
D) the products are not stable

Question 2

An atom with four valence electrons will form ________ bond(s) with other atoms.

A) 0
B) 1
C) 4
D) 3

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Marked as best answer by a Subject Expert

okolip

Sr. Member
Posts: 362

Reply #1 on: Aug 27, 2018

Answer to Question 1

A

Answer to Question 2

C

Alainaaa8

Member
Posts: 576

Reply 2 on: Aug 27, 2018

Excellent

momolu

Member
Posts: 320

Reply 3 on: Yesterday

YES! Correct, THANKS for helping me on my review

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