Which of the following planets has iron oxide in its crust? Mars Mercury Neptune Venus

Sulfur dioxide gas reacts with oxygen gas to form sulfur trioxide gas. express your answer as a chemical equation. identify all of the phases in your answer.

Which of the following accurately characterizes the process of melting? Because energy is released, melting is an endothermic process Because energy is absorbed, melting is an endothermic process Because energy is released, melting is an exothermic

Given that oxygen see saying and I was just going to 18 both have an atomic number of 8 how many electrons protons and neutrons does these oxygen atoms contain

Name four elements that have properties similar to chlorine

Name organic compounds

Write and balance the double replacement reaction between barium sulfate and titanium (II) oxide.

What do a Am radio, Fm radio, television and cell phones have in common. A.) they were all invented in the same year B.) they were all invented by the same scientist C.

Consider the reaction: 2 NO (g) + 5 H2 (g) → 2 NH3 (g) + 2 H2O (g) A reaction mixture initially contains 5 moles of NO and 10 moles of H2. Which set of amounts best represents the mixture after the reactants have reacted as completely as possible?

True or False: If you have 2 moles of water and 2 moles of carbon, you have the same number of molecules.

Balancing chemistry equations