How many iron atoms are in the formula for iron(III) oxide? A) 1 B) 2 C) 3 D) ...

Author Question: How many iron atoms are in the formula for iron(III) oxide? A) 1 B) 2 C) 3 D) ... (Read 104 times)

captainjonesify

Hero Member
Posts: 543

on: Aug 27, 2018

How many iron atoms are in the formula for iron(III) oxide?

A) 1
B) 2
C) 3
D) 4

Question 2

Consider the reaction X Y with the following data: Energy of reactants = 50 kJ/mole; Energy of reaction = -30 kJ/mole; Energy of transition state = 90 kJ/mole. The energy of products for the reaction is ________ kJ/mole.

A) -30
B) 20
C) 30
D) 80

mammy1697

Sr. Member
Posts: 341

Reply #1 on: Aug 27, 2018

Answer to Question 1

B

Answer to Question 2

B

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