Questions by Marzzy

Questions by Marzzy

What is a written study of the past that is based on a primary source

asked Dec 20, 2017

2 answers

3 votes

180k views

During which phase of the moon do spring tides occur on

asked Oct 25, 2017

2 answers

4 votes

12.5k views

What information does the atomic number of an element provide?. A. the number of protons in one atom of the element. . B. the number of electrons in one atom of the element. . C.the number of neutrons

asked Sep 1, 2017

2 answers

0 votes

90.5k views

Based on the sign of E cell, classify these reactions as spontaneous or non spontaneous as written.? assume standard conditions. Ni^2+ (aq) + S^2- (aq) ----> + Ni (s) S (s) (nonspontaneous)? Pb^2+ (aq)

asked May 11, 2017

2 answers

1 vote

194k views

The square root of a number is 9. what is the other square root a. -9b. -3c. 3d. 81

asked Jan 13, 2017

1 answer

3 votes

51.6k views

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