Chemical Ions and Compounds
Authored by Wayground Content
Science
10th Grade
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tetraborate
@@B_{4}O_{7}^{2-}@@
@@B_{2}O_{3}@@
@@B_{3}O_{6}^{3-}@@
@@B_{4}O_{10}^{5-}@@
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thiocyanate
@@SCN^{-}@@
@@SCN^{+}@@
@@S^{2-} + C + N@@
@@SCN^{0}@@
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Azide
@@N_{3}^{-}@@
@@N_{2}^{-}@@
@@N_{4}^{-}@@
@@N_{3}^{+}@@
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hydrogen carbonate (bicarbonate)
@@HCO_{3}^{-}@@
@@H_2CO_3@@
@@CO_3^{2-}@@
@@H^+ + CO_3^{2-}@@
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cyanide
@@CN^{-}@@
@@C^{3-}@@
@@C_{2}N@@
@@C^{+}N^{-}@@
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ammonium
@@NH_{4}^{+}@@
@@NH_{3}@@
@@NH_{2}^{-}@@
@@NH_{4}^{-}@@
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Amide
@@NH_{2}^{-}@@
@@NH_{3}@@
@@C_{2}H_{5}NH_{2}@@
@@H_{2}O@@
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