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Chemistry

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Candido Kohler

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Cards in this guide (15)
Which of the following elements tend to be radioactive

Ra and Ac

Pu and Th

Am and U

Is the measure of the amount of disorder in a system

Entropy

An bond is an electrostatic attraction between atoms of opposite charges

ionic

The elements within a group tend to share

similar chemical properties and characteristics

How do you write Einstein's equation that explains the energy from nuclear reactions. Use the caret symbol to show an exponent

e=mc^2
E=mc^2

An element is a substance composed of atoms that all have the same number of electrons

False

Groups are organized by the number of valence electrons that are found in their outer electron

shell

If two lines are parallel and one has a slope of 1.3 what is the slope of the other line

If two lines are parallel and one has a slope of 1.3, what is the slope of the other line?

Alpha decay and beta decay are two forms of decay that cause transmutation

radioactive

What is the formula for slope of a perpendicular line

if line's A and B are perpendicular to each other, the slope of A = -1/(the slope of B)

Where does the fusion reaction occur in the sun

Fusion occurs in the core of the sun and other stars.

If the slope of the green line is -3 what is the slope of the red line
  • The lines below are perpendicular. If the slope of the green line is -1, what is the slope of the red line?
Which of the following are equal to 233 K 40C 80F -40F -40C

233.15 K is -40 deg F or -40 deg C (the latter two are the same).

So, to the nearest whole degree, 233K would be equal to -40F or -40C

The lines shown below are parallel. If the green line has a slope of -2 what is the slope of the red line

1/4

What. The lines below are parallel. If the green line is -4, what is the slope of the red line

4

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