Answers by Lalit Jadav
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Answers by Lalit Jadav

Answers by Lalit Jadav
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"native," or elemental copper can be found in nature, but most copper is mined as oxide or sulfide minerals. chalcopyrite (cufes2) is one copper mineral that can be converted to elemental copper in a series
answered Apr 8, 2018
2 votes
188k views
True or false: during dry weather, the water level in a small pond drops because of runoff.
answered Mar 24, 2018
4 votes
81.3k views
Which sentence uses punctuation correctly? A. As Mother drove Father studied the road map. B. As Mother drove, Father studied the road map. C. Father studied the road map as, Mother drove. D. Father studied
answered Dec 3, 2017
0 votes
221k views
Which reaction occurs spontaneously? (1) Cl2(g) + 2NaBr(aq)-->Br2(l) + 2NaCl(aq) (2) Cl2(g) + 2NaF(aq)--> F2(g) + 2NaCl(aq) (3) I2(s) + 2NaBr(aq)--> Br2(l) + 2NaI(aq) (4) I2(s) + 2NaF(aq)--> F2(g) + 2NaI
answered Mar 16, 2017
1 vote
215k views
The formula for the circumference of a circle is C = 2πr, where r is the radius. Rearrange the formula to solve for r and select the correct option below. . . . 1.) r = C over 2 pi. 2.) r = 2πC. 3.) r
answered Mar 1, 2017
2 votes
160k views
Poetry is only intended to be taken literally. True False
answered Jul 26, 2016
5 votes
222k views
Water has a high (blank) which causes it to heat very slowly.
answered Feb 13, 2016
6 votes
127k views
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