boxxofhugs boxxofhugs

03-03-2017
Chemistry

contestada

how many molecules are in 23.0 moles of oxygen?

Respuesta :

Аноним Аноним

03-03-2017

1mole of any substance contains 6.023*10^23 molecules
so,23moles ll contain=(23 * 6.023*10^23) molecules
=138.529*10^23 molecules

Answer Link

Otras preguntas

Briefly explain one example that supports the view that president roosevelt was a heavy-handed imperialist

Calculate the concentration of each solution in ppt: A. 12 grams of salt per 2-liters of solution. B. 0.5 grams of sugar per 1-liter of solution.

In schwartz's values circumplex, the _________ quadrant includes hedonism, stimulation, and self-direction.

Which of the following elements most readily accepts electrons? A. silicon B. chlorine C. sulfur D. phosphorus

A) 40 B) 38 C) 24 D) 30

I began to learn from him as much as he probably learned from me. As far as my work was concerned he said, “Go ahead, everything you do is great.” He watched ov

A mountain with a base 5,608 feet below sea level rises 115,595 feet. what is the elevation above sea level of its peak?

When a class took a math test, 15% of the class failed, 25% made some mistakes (but didn’t fail), and 24 students got perfect scores. How many students were in

please help thanks so much I have 1 question

ANSWER ASPPPPPPPPPPPPPPPPPP!