14 A teacher gives her students a paper plate, glue, 10 black beads (electrons), 10 blue
beads (neutrons) and 10 red beads (protons). The students are to glue the beads onto the
paper plate to construct an atom. One student chooses to construct Magnesium and finds
out that he doesn't have enough beads. How many more beads of each color does he need
to correctly construct the atom?
A.2 black, 2 blue, 2 red
B.1 black, 1 blue, 1 red
C.3 black, 2 blue, 1 red
D.3 black, 3 blue, 3 red
Answers: 1
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This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.
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In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al oxidizing agent = reducing agent =
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Identify the correct mole ratio for each substance. sodium chloride (nacl) na: cl = 1: ammonium nitrate (nhno) h: o = 4:
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14 A teacher gives her students a paper plate, glue, 10 black beads (electrons), 10 blue
beads (neu...
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