Questions by JoseKilo

Questions by JoseKilo

Oxygen is composed of only one kind of atom and can’t be separated into simpler substances. What type of matter is it? solution element mixture compound colloid

asked Sep 5, 2017

1 answer

5 votes

40.1k views

How do I find the exact value of cos 4pi/3?

asked May 6, 2017

2 answers

2 votes

90.1k views

In the modern quantum-based atomic theory, what is the name given to a particular space around the nucleus in which an electron moves?

asked Jan 8, 2017

2 answers

5 votes

201k views

What were the characteristics of the state constitutions written during the early years of the struggle? How did they reflect the general spirit of the Enlightenment—the belief that freedom was the natural

asked May 2, 2016

1 answer

4 votes

59.7k views

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