8. How much energy will be released when 75 g of water freezes at 0 C? Show all work and units for full credit.​

Which is true of the reactants in this displacement reaction? fe + 2hcl fecl2 + h2 a. the reactants are located to the left of the arrow in the chemical equation. b. the reactants contain 1 iron atom, 2 hydrogen atoms, and 1 chlorine atom. c. the reactants are the atoms, molecules, or compounds formed in the reaction. d. the reactants have the same physical and chemical properties as the products.

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver