Chemistry, 16.07.2019 12:30 IAmSmart5632
An advertisement for a new fish food claims that lab studies show that fish grew three inches in three weeks while eating the food. travis wondered if the food was worth the extra cost? to evaluate the claim in the advertisement, travis should a)look at the data for the control group to see how much the fish grew without the new food. b)check the lab results to see if the researchers changed the dependent variable in the same way. c)examine the data to find how the researchers changed the variables within the control group. d)determine if the results show the independent variable changing as the dependent variable was changed.
Answers: 1
Chemistry, 22.06.2019 12:00
A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?
Answers: 1
Chemistry, 22.06.2019 14:30
The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as
Answers: 2
An advertisement for a new fish food claims that lab studies show that fish grew three inches in thr...
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