The image below was taking from the balancing Gizmo. However, it has been balanced incorrectly. EXPLAIN why it does not meet the Law of Conservation of Matter.
EXPLAIN how you would fix the balanced equation. Then, EXPLAIN how that would
affect the amount of compounds in the image.
Equation
2 AI
+ 4 HCI-
2 AICIz + 1 H2
2
4
A
2
1
+
SUPPLY
SUPPLY
SUPPLY
SUPPLY

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.