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Gypsum is hydrated calcium sulfate. a 4.89 g sample of this hydrate was heated. after the water was removed, 3.87 g anhydrous calcium sulfate remained. determine the formula of this hydrate and name the
answered Feb 1, 2019
3 votes
187k views
If 65% of a number is 1,105, what is 82% of the same number?
answered Oct 30, 2018
5 votes
97.0k views
A) Emotional stress can be caused by positive events. B) Emotional stress will disappear if you ignore it. C) Emotional stress can be caused by negative events. D) Emotional stress can make an individual
answered Jul 22, 2018
4 votes
143k views
In a chemical reaction, activation energy increases the __________ of the reactants. This outcome causes the particles to collide, which results in the __________ of new products. first blank- a-amount
answered Jun 29, 2018
1 vote
174k views
Which of the following desert rivers travels over a long distance? A) Mississippi River B) Nile River C) Danube River D) Rhine River
answered Jun 25, 2018
3 votes
4.9k views
What language used orthogonality as a primary design criterion?
answered May 13, 2018
2 votes
78.5k views
Find the value of x°.
answered May 8, 2018
2 votes
69.4k views
Ethology is the study of animal _____.
answered Nov 17, 2017
4 votes
57.0k views
Which of the following activities are examples of data gathering? Check all that apply. A.Finding the mean weight of cancer patients in a study B.Graphing the heights of trees C.Asking voters whom they
answered Nov 12, 2017
3 votes
44.1k views
1/16 in. Converted to mm
answered Mar 20, 2017
1 vote
51.1k views
Find and describe at least three different cultural examples of communication that is considered polite
answered Mar 12, 2017
5 votes
57.7k views
Provide the formula, scientific name, and common name (if applicable) for pearls
answered Jan 29, 2017
1 vote
193k views
If you don't like a certain food, you could hide much of its taste by A. closing your eyes. B. pinching your skin. C. biting your lip. D. holding your nose
answered Oct 27, 2016
2 votes
198k views
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