Answer:
The periodic table of elements arranges all of the known chemical elements in an informative array. Elements are arranged from left to right and top to bottom in order of increasing atomic number. Order generally coincides with increasing atomic mass. The rows are called periods.
Explanation: Cause I'm smart like that!
Using evidence to support explanations is a good practice because it proves that what you are explaining can be verified.
5.
B.human beings B is correct
Ionic bonds are forces that hold together electrostatic forces of attractions between oppositely charged ions. Ionic bonds have an electronegativity difference greater than or equal to 2. Covalent bonds have an electronegativity difference that is less than 2.
These electrons can<span> either </span>be<span> lost to another atom, or the valence shell may have room ... want to gain or lose an electron, it </span>will<span> never </span>happen<span> with an isolated atom. ... that make it very easy to determine the </span>charge<span> directly from the </span>periodic table. ... He0. Li+<span>. </span>Be+2. B+3. C-4. N-3. O-2<span>. </span>F-. Ne0. Na+. Mg+2. Al+3. Si-4. P-3. S-2<span>.</span>
