shaylamartin730 shaylamartin730

03-11-2017
Chemistry

contestada

how many moles of oxygen atoms are present in 2.0 grams of oxygen gas, O2?

Respuesta :

mateosmit1 mateosmit1

03-11-2017

alright, molar mass of O2 is 32 gm/gm-mol
2gms= 2/32=0.0625 gm-moles of O2
1 mole of O2= 2 moles of O. So Moles of oxygen = 2 x 0.0625=0.13 moles of O.

Answer Link

Otras preguntas

In the company Educational Solutions, the ratio of the employees using a laptop computer to those not using one was 1:3 in the year 2005. In 2006, the number of

What is (1+2x3) squared

F(x)= x^3-9x What is the average rate of change of f over the interval [1,6]?

Match the term with the appropriate definitions. 1. netiquette exchange of information the person or people who will read 2. audience your message anything that

Would it be D?? I don’t know....

The function g is defined by g(x)=cx-3, where c is a constant. Find c if the value of g(x) at x=0.5 is equal to -1

Kay's mother taught her how to make handmade ornaments to sell at a craft fair. Kay rented a table at the fair for $30 and set up her work station. Each ornamen

What is AC concerning electricity?

difference between electrovalent and covalent bonding

what are the advantages of various applications packages in our everyday life.