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Identify the state of matter.
Gas
Atomic number = ?
number of protons
How many electrons can the second shell hold?
8
An example for immiscible solution
oil and water
What is solute in salt water?
salt
Example for gas liquid solution.
Aerated drinks
Sand in water- a homogenous or heterogenous
heterogenous
Give an example for homogenous solution
salt water, sugar water etc
Define solute and solvent
The substance that gets dissolved is a solute, the substance in which solute gets dissolved is solvent.
What will be more in quantity in a solution? solute or solvent
solvent
A solution in which the maximum amount of solvent has been dissolved is called saturated solution- True or False
True
What is the concentration of a salt water solution with 30 grams of salt in 100 mL of water?
30%
Identify the solution, solvent and solute in the picture
solute-lemonade mix, solvent-water, solution- lemonade
Give an example for gas and gas solution
Air
What is the atomic number and atomic mass of Fluorine
Atomic no: 9 and atomic mass:19
How many electrons are there in each shell of Neon?
2,8
