Number of Protons
Number of
Neutrons
Atomic
Number
Mass
Number
Element
(symbol)
A
7
B
15
С
D
E
26
56
F
Using the periodic table, complete the table to describe each atom. Type in your answers.
A
B
D
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Using the periodic table, complete the table to describe each atom. Type in your answers. A ? b?c?D?E?F? 1. See answer ... your help. Add your answer and earn points. ... Number of protons: 20;; Number of neutrons: 20;; Atomic number: 20;; Mass number: 40;; Element: Calcium;; Symbol: Ca. Second row ...

1 answer

intermolecular forces are the forces between molecules or particles.

there are two kinds of van der waals forces: weak london dispersion forces and stronger dipole-dipole forces.

in molecule of water there are dipole-dipole forces between negatively charged oxygen from one molecule of water and positively charger hydrogen of another molecule of water.

hydrogen bond is an electrostatic attraction between two polar groups that occurs when a hydrogen atom (h), covalently bound to a highly electronegative atom such as flourine (f), oxygen (o) and nitrogen (n) atoms.