1- If an atom lose 2 electrons it will give………… A) Ion with 2+ charge called cation C) Ion with 3+ charge called cation B) Ion with 2- charge called cation D) Ion with 2+ charge called anion

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .

Write a balanced equation showing the formation of copper (ii) nitrite from its elements

What is the mass in grams of 0.94 moles of sodium bicarbonate, nahco3?