Answer:
fijhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
Explanation:
The nucleus of a atom contains the protons and the neutrons all most all of the atoms mass is weigh by the protons and the neurons.
The types of intermolecular forces that occur in a substance will affect its physical properties, such as its phase, melting point and boiling point.
Molality can be expressed by moles of solute over
kilograms of solvent. The question asks the molality of 0.25m NaCl. 0.25m NaCl
is equal to 0.25 moles of NaCl over 1 kg of water.
Answer: 4
Explanation:
4 is the only one that has to products as well as having the plus at the bottom
