Answer:
An element with 7 valence electrons will most likely be a halogen and gain an electron
Explanation:
You should use g I recommend bro it’s quick and easy to used:) irkedb s wendndj
Answer:
They depend on people to water them and make sure they are by a window for sunlight
Explanation:
plants cant do these things by themselves
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
Answer:
13
Explanation:
atomic molar mass of 27 grams per mole. Al has 13 protons (hence number 13) and it most common ...