Katielee16
Katielee16
13-03-2017
Chemistry
contestada
What is the percentage sodium in sodium oxide
Respuesta :
caitlinstasa
caitlinstasa
13-03-2017
Sodium Oxide= Na2O
The formula mass of Na2O is (2x23) + 16 = 62g/mol
% Na= (46/62) x 100 = 74%
% O= (16/62) x 100 = 26%
Answer Link
Valqueen
Valqueen
13-03-2017
Sodium oxide =-N220 i think
Answer Link
VER TODAS LAS RESPUESTAS ( 64+ )
Otras preguntas
Simplify the expression. Write answer without spaces between terms and signs. (–2h + 1) + 2(3h – 4)
Oliver is starting a running plan to train for a race. In the first week of his running plan, Oliver will run 14 miles. The plan calls for Oliver to increase hi
math work pls help bleh
What is the measure of < R
i need help with these (click the photo to see it clear)
100 POINTS WILL MARK BRAINLIEST PLS HELP!!! Hurston uses the scenes on the front porch of Jody's store to reveal that- A-the townspeople are plotting against Jo
Every month, Theresa sets aside $410.60 of her paycheck to use as spending money. This month, she plans to use 2/5 of her spending money for groceries. How much
Only 5 questions plz answer.
Find a polynomial, which, when added to the polynomial 3x2 + 3x – 1, is equivalent to the following expressions. Make a conclusion. Make up the rule. 1
The smallest particle of an element is a(n) .atommoleculeDNA