What would be the concentration of a solution formed when 1.00 g of NaCl are
dissolved in water to make 2.0 L of solution?

The table lists pressure and volume values for a particular gas. which is the best estimate for the value of v at p = 7.0 × 103 pascals?

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false