This iron oxide mineral commonly has a reddish color and consistently has red streaks. what mineral is it?

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.

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?