The answer would be b. Temperature of the solution increases
Temperature determines the kinetic energy of the water molecule. Higher temperature will cause the molecule to moves faster and the compound (KNO3) could break solute molecule easier make it become more soluble. A higher pressure will increase the solubility of a gas, not solid
You can tell the difference by How shiny it is and by how heavy it is
Answer:
74
Explanation:
we know,
atomic number = number of protons
so,
atomic number = 74
Answer:
the answer is the 2nd option . it has 3 structural isomers