Identify the missing coefficient in the balanced equation and classify the type of reaction. Al2 (CO3) 3 ⟶ Al2O3 + ___CO2

Which use of sound waves depends on the fact that sound waves are reflected?

What is technique error and how can it be avoided?

How many grams of sodium are represented by the symbol Na?

Is the water temperature of Lake Michigan affected by the depth of the water?

Calculate ΔrG∘ at 298 K for the following reactions. CO (g) + H2O (g) →H2 (g) + CO2 (g) 2-Predict the effect on ΔrG∘ of lowering the temperature for the reaction above.ΔrG∘ will decrease with decreasing temperature.

How does an atom with too few neutrons relative to protons undergo radioactive decay? * by converting proton to a neutron by converting a neutron to a proton by emitting an alpha particle

What is the chemical formula for the compound formed between sodium and iodine?

8. Write a balanced chemical equation showing how you could prepare each of the following salts from an acid-base reaction: KNO3, NaBr, and Cas.

Is calcium carbonate a compound element or mixture?

Why do covalent bonds not involve the transfer of electrons