Answer the questions below.
1. What happened to the combined atoms of elements after ionic bonding?
a. Became active
b. Became stable
c. Became unstable
d. Remained the same
2. How many electons will be lost by an atom if the valence electron is 2?
a. 1
b. 2
c. 3
d. 4
3. How many electrons need to gain by an atom with 7 valence electrons?
a. 1
b. 2
c. 3
d. 4
4. Which combination of elements would likely form a covalent bond?
a. Li and O
b. H and Br
c. Mg and Cl
d. Na and F
5. When two atoms of Cl-17 bond together they share electrons in a covalent bond, how many electrons does each atom share?
a. 1
b. 2
c. 3
d. 4
*badly needed na sana may sumagot thanks*
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Answer:
5 ans 2 ,4ans Mg and Cl this the correct answer
it may help you
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