What is the molarity of a solution when 2.75 g of NaCl is dissolved in 1100 mL of solution? 0.043 M
0.25 M
0.43 M
4.27 M​

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.