baddazzmiili baddazzmiili

26-09-2016
Chemistry

contestada

20 g of NaCl and 45 g of iron are mixed. What is the percent of NaCl?

Respuesta :

26-09-2016

100% = 20g + 45g
100% = 65g

100% ------------ 65g
%NaCl ---------- 20g

%NaCl = 20g*100% / 65g ≈ 30,8%

Answer Link

Otras preguntas

Based on the findings in the passage, engaging in synchronous behaviors is most likely to lead to an increase in:Study 2 was designed to test the hypothesis tha

Chemistry webquest six major types of chemical reactions

Which option states the principle behind the law of conservation of mass and the law of conservation of energy? A) Energy and mass cannot be created or destroy

Alicia's mother is worried because although Alicia's behavior seems much like that of her peers, Alicia misbehaves relative to the setting she is in. Alicia's m

The modern day marching band traces its origin directly to what country’s military bands?

The case suggests that one reason for the success of The Container Store is that it offers ________ rewards—rewards that are desired by the workers, as motivato

96979899 100This number lineshows the numbersbetween95 and 10185 and 96O97 and 102

What is the number of subsets of S= {1, 2, 3…10} that contain five element include 3 or 4 but not both?

The New York Knicks must win at least 3/7 of their remaining games to qualify for the NBA playoffs. If they have 15 games left qnd they win 7 of them,they feel

¿Tiene usted ________ lápiz y ________ cuadernos de inglés en la mochila? (1 point) Group of answer choices el; los los; unos una; unas un; las