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Which of the following pairs of elements is most likely to form an ionic compound?
N and C
magnesium and chlorine
Oxygen
Se
cations are positive and anions are negative
4
O2
Mg2+
Multiple covalent bonds may occur in atoms that contain carbon, nitrogen, or
N and C
magnesium and chlorine
Oxygen
Se
cations are positive and anions are negative
4
O2
Mg2+
What is the total number of covalent bonds normally associated with a single carbon atom in a compound? Translation: how many bonds does carbon make?
N and C
magnesium and chlorine
Oxygen
Se
cations are positive and anions are negative
4
O2
Mg2+
The valence shell of a neutral atom loses two electrons. Which of the following ions might result?
N and C
magnesium and chlorine
Oxygen
Se
cations are positive and anions are negative
4
O2
Mg2+
What statement is true
N and C
magnesium and chlorine
Oxygen
Se
cations are positive and anions are negative
4
O2
Mg2+
Which of the following diatomic ( 2 atom) molecules is joined by a DOUBLE covalent bond?
N and C
magnesium and chlorine
Oxygen
Se
cations are positive and anions are negative
4
O2
Mg2+
Which of the following pairs of elements can be joined by a covalent bond?
N and C
magnesium and chlorine
Oxygen
Se
cations are positive and anions are negative
4
O2
Mg2+
Which of the following elements is a nonmetal?
N and C
magnesium and chlorine
Oxygen
Se
cations are positive and anions are negative
4
O2
Mg2+
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