Chemistry

Ammonium Chloride

atoms

H2o

name of the polyatomic ion

HBr :]

NiO

calcium oxide (A+)

The answer, barium II carbonate is wrong for the formula BaCO3 because barium has only one possible charge.

The correct formula for the compound, silver oxalate, is Ag2C2O4. Silver oxalate is a white powder with a melting point of 140 degrees C. It is highly insoluble in water.

Contain only two elements

Oxygen Difluoride

1

Sodium

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Four significant digits in 50.00.

Use the electronegativity chart to determine the type of bond that will form between this pair of elements.

N + N