What are the oxidation numbers of the atoms in this reaction?

Check all that apply.

Mg (s) + 2HCl (aq) → MgCl2 (aq) + H2 (g)

0 for Mg in Mg and MgCl2

0 for Mg (s) and H in H2

+1 for H in HCl

-1 for Cl in HCl

+2 for Mg in MgCl2

A fission nuclear power plant uses what kind of reaction to generate heat?

An object with more inertia is both harder to?

sodium carbonate decahydrate crystals were left exposed on a watch glass for two days state the observation on the crystals after two days

What ion charge patterns are in the periodic table

Hydrogen gas reacts with oxygen to form liquid water. Write a balanced chemical equation for this reaction

Determine the [oh-] concentration of a 0.741 m koh solution at 25°c.

In the lab, students decomposed a sample of calcium carbonate by heating it over a Bunsen burner and collected carbon dioxide according to the following equation: CaCO3 (s) CaO (s) CO2 (g) (a) How many mL of carbon dioxide gas were generated by the

J. J. Thomson A) Electrons are in orbital levels. John Dalton B) Atoms are the smallest unit of an element. Ernest Rutherford C) Electrons are scattered within the atom. Niels Bohr D) Protons are at the center of an atom.

Which answer best describes an alloy

Olive oil has a density of 0.92 g/mL. How much would 1 liter of olive oil weigh in grams?