Questions by Koan

Questions by Koan

For Fe, its atomic number is 26 and its mass number is 56. How many neutrons does it have? a.26 b.30 c.56 d.82

asked Jun 27, 2018

2 answers

3 votes

228k views

The equation y = 0.08x + 0.83 estimates the number of homeschooled children in the U.S., in millions, where x is the number of years after 1999. (Source: Department of Education’s National Center for Education

asked Feb 4, 2018

1 answer

0 votes

138k views

What is brainstorming?

asked Aug 15, 2017

2 answers

0 votes

51.6k views

You look at a cell under the microscope and note that it has a nucleus, a large vacuole, a cell wall, and chloroplasts. does this cell belong to a plant or animal?how do you knowle

asked Aug 6, 2017

1 answer

1 vote

231k views

15-12 divided by 3= n. what is the value of the unknown number

asked Jan 22, 2017

1 answer

4 votes

129k views

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