Answer:
A. Nonmetals have relatively high ionization energies.
Explanation:
Nonmetals have high ionization energies because they tend to gain electrons in order to fill their outer shell. Also, the electrons are closer to the nucleus and require more energy to remove them.
Hope that helps.
A= (99x1+0,8x2+0,2x3)÷100%=1,012
1,012≈1
Answer:
C) the number of moles of one reactant reacts completely with the moles of the other reactant.
Explanation:
it's right put it
Answer: What conclusion can be drawn from the statement that an element has high ionization energy and small atomic size? The element is most likely from Group 1A or 2A and in period 1 or 2. Describe how the atomic radius of an element is related to metallic character.
Explanation:
<em>Displacement reactions</em>
