Please help! Aqueous hydrochloric acid reacts with solid sodium hydroxide to produce aqueous sodium chloride and liquid water. If .44 8 grams of water is produced from the reaction of 3.3 g of hydrochloric acid and 1.4 grams of sodium hydroxide, calculate the percent yield of water.​

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

How are isotopes of the same chemical element alike? how are they different?

Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent