Answer:Correct
Explanation:According to the balanced chemical reaction, 2 mol FeBr3 are consumed for every 3 mol Na2S consumed.
Answer:
(C) A metal rail rusting Is an example of chemical change.
Explanation:
When a chemical change takes a place a new substance is formed.
HOPE IT HELPS.....
B, millimeters because paper is really thin therefore it'd require small measurements for units.
What is the question and are there answers to go with it
I’m pretty sure you add, multiply, subtract, & divide