Do Now - AP - Valence E- & Ionic Compounds
Authored by Keiffer Scott
Chemistry
10th - 12th Grade
NGSS covered
Used 6+ times
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9 questions
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1.
MATCH QUESTION
1 min • 5 pts
Match the following based on valence electrons
C
2
Ca
4
P
5
Cl
3
Al
7
Tags
NGSS.HS-PS1-1
2.
MULTIPLE SELECT QUESTION
45 sec • 5 pts
Which of the following have the same number of valence electrons as Oxygen's most likely ion?
Na
Cl1-
Al3+
N2-
Tags
NGSS.HS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which of the following compounds have similar charges to MgCl2?
Na2O
NBr3
BeI2
Li2S
Tags
NGSS.HS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which of the following compounds have similar charges to CaO?
NaCl
NP
BeS
Li2S
Tags
NGSS.HS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Why do Oxygen and Sulfur have similar behaviors when bonding ionically?
They have the same number of valence electrons
They have similar size atomic orbitals
They have similar ionizations energies
They don't behave similarly
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Based on the following valence electron configuration for element X ([?] ns2) , what compound do you predict will form between element X and Cl?
XCl2
XCl
X2Cl
X2Cl2
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Based on the following valence electron configuration for element Z ([?] ns2 np3), what compound do you predict will form between element Z and Na
Na3Z
Na2Z
NaZ3
Na5Z
NaZ2
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
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