What is the mass of an object if it has a volume of 13.2ml and a density of
2g/ml?

Iknow #2 is d. i just need to know why

Working with si (metric) units for each of the following commonly used measurements, indicate its symbol. liter gram milliliter kilogram meter centigram milligram centimeter kilometer second millimeter milliseconds

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.