How many moles of o2 are in 53 l of o2 at stp? a) 2.4 b) 0.45 c) 1.65 d) 1187

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.

Which method would be best to separate a mixture of sand and gravel

Which number should be placed before f2 on the reactants side equation to make equation balanced? xe + > xef4