The atomic masses of any two elements contain the same number of
a) ions
b) grams...
Chemistry, 08.12.2019 23:31 twistedhyperboles
The atomic masses of any two elements contain the same number of
a) ions
b) grams
c) millimeters
d) atoms
Answers: 2
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What approach is required to balance the objectives of sustainable development? balancing the objectives of sustainable development requires a(n) .
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Which of the following is a physical change? a.burning a piece of wood b.sawing a piece of wood in half c.rust forming on an iron fence d.a copper roof changing color from orange to green
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Sandy is building a small toy car. he wants to use a balloon to power the toy car. he fills a balloon with air and then attaches a straw to the balloon. he tapes the balloon-straw combination to the car and then releases the end of the balloon. the toy moves forward as the air from the balloon comes out the back of the straw. what can sandy do to make the toy car move faster? a) use less air in the balloon. b) blow up the balloon more. c) use a longer straw. d) use larger tires.
Answers: 2
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