Which element forms an ion with the same charge as the ammonium ion?
A) potassium
B) chlorine
C) calcium
D) oxygen
E) nitrogen
Correct Answer:
Verified
Q80: Which species contains 68 neutrons?
A)
Q81: The correct name for MgF2 is _.
A)monomagnesium
Q82: The proper formula for the hydronium ion
Q83: Which species below is the nitride ion?
A)Na+
B)NO3-
C)NO2-
D)NH4+
E)N3-
Q84: Which formula/name pair is incorrect?
A)Mn(NO2)2 manganese(II)nitrite
B)Mg(NO3)2 magnesium
Q86: Which one of the following is the
Q87: The formula for a salt is XBr.The
Q88: The correct name for NaHCO3 is _.
A)sodium
Q89: The formula for the compound formed between
Q90: Which metal does not form cations of
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