<span>The force of gravity the masses exert on each other. If one of the masses is doubled, the force of gravity between the objects is doubled.</span>
The answer is 20 because in an atom no of protons equal no of electrons
Answer:
The most active formation of stars found in our galaxy are in the center of milky way near or close to the dwarf planets
Molality is defined as 1 mole of a solute in 1 kg of solvent.
Molality=
Number of moles of solute, n=
Given mass of the nitrobenzene=0.2 g
Molar mass of the substance= 123.06 g mol⁻¹
Number of moles of nitrobenzene,
Number of moles of nitrobenzene, n= 0.0016 mol
Mass of 10.9 g of naphthalene in kg=0.0109
Molality= 0.146 m
C the other answer are tricking or is it