Chemistry, 11.07.2019 03:00 justinerodriguz2878
Vanessa is conducting an experiment to see how exposure to different types and amounts of light affects the growth of plants. her results are shown in the data table below. light source type of plant growth (centimeters) sunlight pea plant 1.09375 . partial sunlight daffodil 0.81250 . artificial light lima bean plant 0.78125 . no light sunflower 0.18750 . did vanessa make an error in the design of her experiment? a. no; vanessa designed her experiment correctly. b. yes; there are too many manipulated variables in her experiment. c. yes; plants cannot grow in artificial light. d. yes; vanessa should have measured with customary units.
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Chemistry, 22.06.2019 08:30
Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?
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Chemistry, 22.06.2019 10:30
Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
Answers: 1
Vanessa is conducting an experiment to see how exposure to different types and amounts of light affe...
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