If an atom has 2 protons, 3 neutrons, and 3 electrons, what is the electrical charge of the atom? question 3 options: positive negative neutral varies

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?