Which contains elements with similar properties in the periodic table? a.) a period b.) a column c.) a row

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

Identify two types of chemical bonding in the source of dietary potassium