Chemistry, 21.01.2021 22:10 bandithcarroyuqhi
Consider the generic Lewis dot symbol for an element. An atom X with three valence electrons. Which element could this symbol represent?
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How many ions that have a +1 charge will bond with an ion that has a -2 charge
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What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m
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8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these
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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
Consider the generic Lewis dot symbol for an element. An atom X with three valence electrons. Which...
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