Answer:
The line drawn through points D and E.
Explanation:
Y is a horizontal line and D and E are both on the same line. If a line were drawn it would be within the Y plane.
Answer:
The table is preventing the book from accelerating downwards.
Explanation:
Answer:
The reaction between hydrogen and fluorine.
Explanation:
The balanced chemical equation of the reaction is:

From the balanced chemical equation, it is clear that:
1 mole of
gas reacts with one mole of
and forms 2 moles of HF(g).
Answer:
i would say shape because the other answers do not logically compute. A is a transformation from solids to liquids or vice versa what B is and C IS THE ANSWER because the only action that is occurring is the tearing of the previous shape of the paper.
Explanation:
Compounds That contain silicon element