Which participates in chemical reactions?
A. electrons
B. protons
C. neutrons
D. gamma rays

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Asked 7/25/2011 1:55:05 PM

Updated 4/21/2014 5:52:37 PM

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Asked 7/25/2011 1:55:05 PM

Updated 4/21/2014 5:52:37 PM

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A chemical property of mercury is that it reacts with oxygen.

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In which of the following situations would convection currents most likely occur?
A. within a block of iron that has been placed in a freezer
B. within the water in a lake as ice forms on the top
C. within a spoon that has been placed into warm soup
D. within a plastic box from which all the air has been removed **Weegy:** Convection currents would most likely occur in the following situation: within the water in a lake as ice forms on the top. (More)

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Updated 4/21/2014 5:49:14 PM

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What is the value of the coefficient "b" when the quadratic equation y = (4x + 1)(2x - 3) is written in standard form?
A. -3
B. -10
C. 8
D. 14

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Updated 271 days ago|11/18/2017 10:09:07 PM

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The value of the coefficient "b" when the quadratic equation y = (4x + 1)(2x - 3) is written in standard formy = (4x + 1)(2x - 3) is **-10**.

y = 8x^2 - 12x + 2x - 3

y = 8x^2 - 10x - 3

y = 8x^2 - 12x + 2x - 3

y = 8x^2 - 10x - 3

Added 271 days ago|11/18/2017 10:09:07 PM

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