ritaaaa
ritaaaa
03-07-2016
Chemistry
contestada
8) What many atoms are in 100 grams of of Mgo?
Respuesta :
sweetburger
sweetburger
03-07-2016
100g (MgO)/40.03g/mol(MgO) = moles of MgO
moles of MgO * 6.022*10^23*2=number of atoms in MgO
Answer Link
VER TODAS LAS RESPUESTAS ( 36+ )
Otras preguntas
"Which statement about circle O is necessarily true, assuming and are tangents to circle O? "
Which is true about functional text? A.Good readers avoid varying using multiple reading strategies as they approach functional texts. B.Captions that accomp
6 multiplied 5 =3 multiple
a young boy has been found, and police are trying to locate his family. they take a dna sample from him and begin collecting dna samples from families who have
Find the minimum or maximum value of the function g(x) = -2x2 - 4. Then state the domain and range of the function.
Europe dominated much of South and Southern Asia in the 1800 mainly because
jim ran 15.2 miles over the weekend . he ran 6.75 miles on saturday. how many miles did he run on sunday?
An ID code consists of 4 different letters and 3 different digits. How many codes are possible if the letters must be kept together
What is the sign of the product (3)(–3)(–2)(4)? Positive, because the products (3)(–3) and (–2)(4) are negative, and the product of two negative numbers is pos
One goal the French and Spanish colonists had in common in the New World was
