Questions by Sophy Swicz

Questions by Sophy Swicz

if an element has the atomic mass (a) of 80 and its atomic number (z) is 35, how many neutrons does it have?

asked Dec 24, 2017

1 answer

5 votes

119k views

Salt crystals look like tiny cubes. Salt is part of the ___ crystal system. a. hexagonal b. isometric c. monoclinic d. triclinic

asked Nov 15, 2017

1 answer

3 votes

110k views

Round 2 3 9 7 to the nearst ten

asked Aug 7, 2017

2 answers

4 votes

182k views

In a sample of students, 12 out of 24 students in a class wanted a sandwich for lunch. Using the data from the sample, predict how many students would want sandwiches for lunch in a school of 400.

asked Jun 3, 2017

2 answers

5 votes

177k views

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