If an atom has an atomic mass of 16 and it has 8 neutrons what is it's atomic number

Do different types of atoms exist inconsistent

If you start with 10.0 grams of lithium hydroxide how many grams of lithium bromide will be produced

hydrogen and oxygene react to form water l. How many molecules of O2 are required to produce 0.6 of H20

C2H4 + O2 → 2C + 2H2O Mg + H2O → MgO + H2 N2 + 2O2 → 2NO2 S + O2 → S + H2O Which of the following is a valid combustion reaction?

A 20% solution of KCl has a mass of 400 g what mass of KCl is contained in this solution

A chemist heats a sample of hydrated lithium nitrate which weighs 170 grams and finds, after heating that it weighs 95.3 grams. What is the percent of water in the hydrate?

What is toxicity? Give an example of something from your home.

Why was it important to polish the copper strips and wire, the coin, and the nail in the electroplating experiment? You need to remove a layer of copper from the surface of each material.

Which response includes all the following that are properties of most metals, and no other properties? Z1) They tend to form cations. Z2) They have high first ionization energies. Z3) They have outer electronic shells that are more than half-filled.

How many o atoms are present in 1.04 mol of mgso4?