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Chemistry

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Joesph Kling

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Cards in this guide (12)
Express a numbers of scientific notation

how to express scientific notation to a simle number

What kind of information do unit conversions give

unit conversions give an equal amount but with other units

What is the molecular formula of the compound ch2 with molar mass equals 168 gmol

c12h24

Which conversion factor would be used to convert gmol to gl

mol/l

Where are the products in a chemical equation located

usually on the right of the yeild sign
On the right side of the arrow in the equation

What is another way of writing 3.78 x 105

Another way of writing 3.78x105 is 396.9.

How does 11 inch convert cm

1 inch = 2.54 cm. To convert inches to centimeters, multiply by 2.54.

What is the best definition of a physical change

Answer this question… Which of the following is the best definition of a physical change?

What are state symbols in a chemical equation-

All of the symbols used in chemical equations are up on the periodic table.

Identify the reactants in the reaction HCl plus NaOH NaCl plus H2O

The reactants are HCl and NaOH.

What is the molecular formula of the compound CH2 with a molar mass 42.0 gmol

C3H6

What would the answer to the following conversion problem be 96 ft 1yd3ft

32 yd

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