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Chemistry
Which of these terms might refer to a chemical compound: iron fluoride, helium, or neon?
Do household items tend to be more acidic or basic? Are you surprised? Why or why not?
describe characteristics of different climate zones as they relate to latitude,elevation,and proximity to bodies of water. (science)
In the reaction of sodium with oxygen oxygen is the reducing agent sodium is the oxidizing agent sodium is the reducing agent
What would you multiply "moles of oxygen" by to get the units "grams of oxygen"?
A scientist has found new data confirming the plate tectonics theory. How will this most likely help the body of knowledge in science? A. The previous theory will be rejected. B. The data will help to generate consensus. C. The theory of plate tectonics will no longer need to be proved. D. The new data will allow scientists to turn the theory into a law.
Why is ice in a glacier considered to be a mineral, but water from a glacier is not?
Length is 400 nm. This is equal to ______ Å. A. 3000 B. 300 C. 30 D. 3
Which formula represents an acid? A) CH4 B) HCl C) NH3 D) PH3
How many significant figures are in this number? 3.57 x 109
241 - 250 of 1352
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