What is the Molarity of a solution containing 2.3 moles of KCL in 0.45 L of solution

Molarity is defined as the number of moles per liter of solution. So 2.3 moles of KCl in 0.45L of solution would be .

the child will have heterozygous dominant chromosomes as characters of his father are dominant over the characters of his mother.

the child is heterozygous

since the atomic number is the number of protons in the nucleus, as we move to the left on the periodic table, the electrostatic pull between the nucleus and the valence electron shell decreases. as we move down a group (vertical column), the valence shell energy level gets further and further from the nucleus.