Which of these is an accurate statement about scientific variables? a. they can be connected to one another. b. they are the same in every experiment. c. there can only be one variable in any experiment. d. there is no way to know what variables are most important.
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Chemistry, 21.06.2019 17:50
Which best describes why nh4+ can form an ionic bond with cl-?
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How much energy is required to vaporize 2 kg of copper? a 4730 kj b 207kj c 9460 kj d 414kj
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1. true or false: minerals are inorganic. true false 2. inorganic means that something has never been found alive 3. halite is another name for and is a mineral with a cubic crystal pattern. table salt rock salt
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Chemistry, 23.06.2019 06:40
4786 joules of heat are transferred to a 89.0 gramsample of an unknown material, with an initialtemperature of 23.0°c. what is the specific heat of thematerialif the final temperature is 89.5 °c?
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Which of these is an accurate statement about scientific variables? a. they can be connected to one...
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