Answer:
When temperature increases the volume decreases too
Explanation:
In chemical read tion when the temperature increase it compress the volume of the chemical. I can be measured in degree centi grade
The answer is water is a compound
Answer:
A mixture whose components are evenly distributed throughout.
Answer:
C. 0.50 mol
Explanation:
Number of mole= mass /molar mass
Mass of KF is given as 29g
The molar mass of KF= 39+19= 58g/mol
No of mole= mass/ molar mass
= 29g/58g/mol
1/2 mol= 0.5 mol