Is turning the lights on a physical or chemical change?

Explain why?

Write a balanced equation for the reaction of chlorine gas with fluorine gas. express your answer as a chemical equation. identify all of the phases in your answer.

Oxidation state for C in CO

The manufacture of aluminum includes the production of cryolite (Na3AlF6) from the following reaction: 6HF+3NaAlO2=Na3AlF6+3H2O+Al2O3 How much NaAlO2 (sodium aluminate) is required to produce 3.47 kg of Na3AlF6?

What happens when you break earphones into smaller pieces

Which phrase describes the mass of an ice cube?

A chemical base may be defined as a compound which contributes hydroxide ions or increases the OH concentration when dissolved in water. True False

Correct name for LiCl

What is anisotropy. Explain briefly with example.

Which is measured using a calorimeter

5) Solid lithium metal is added to an aqueous solution of magnesium chloride forming lithium chloride solution and solid magnesium a. If you begin the reaction with 15.0 g of lithium and 25.