What senses will we use only with permission from a teacher or adult in physical science labs?

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution? a. 3.88 m, b. 1.03 m, c. 1.5 m, d. 15.5 m

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

Draw metallic bonding if two copper