Carry out the following calculation and report the answer using the proper number of significant figures: 549.101 + 8.12 + 95.0076 - 651.9

A) 3.286

B) 0.3286

C) 0.33

D) 0.3

E) 1268.1

Which two particles each have a mass approximately equal to one atomic mass

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The seven diatomic elements?

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A neutral solution of a salt in water contains fewer H30 + ions than OH' ions more H3O + ions than OH ions an equal number of H30 + ions and OH' ions neither H30 + ions nor OH ions 4.

Write the chemical formula for Zn2 + and I