Questions by Andrei Shikalev

Questions by Andrei Shikalev

The category the ion PO43- belong to. A.) monatomic cation B.) monatomic anion C.) polyatomic anion D.) polyatomic cation E.) monatomic ion

asked May 16, 2017

2 answers

3 votes

143k views

A wheel has a diameter of 21 inches. Approximately how far does it travel in 3 revolutions? A. 63 in. B. 65.94 in. C. 98.91 in. D. 197.82 in.

asked Dec 3, 2016

2 answers

3 votes

61.6k views

Which statement is true about an atom and an element? A) An atom can be broken down into different substances and an element is formed when two or more atoms combine. B) An atom is made of identical elements

asked Jan 5, 2016

1 answer

5 votes

16.1k views

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