Members in the same family have similar chemical properties because they all 2 points
Have the same atomic radius
Have the same # of protons
Have the same # of valence electrons
Have the same # of core electrons

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

Why does his teacher ask him to balance the equation by including the correct coefficient

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?