joshuasager43ovk7nd joshuasager43ovk7nd

31-08-2017
Chemistry

contestada

A certain ore is 29.9% nickel by mass. How many kilograms of this ore would you need to dig up to have 75.0 g of nickel?

Respuesta :

LeChatNoir LeChatNoir

31-08-2017

75g ---- 29,9%
Xg ----- 100%
X = 7500/29,9
X = 250,836g :)

Answer Link

Otras preguntas

(tco 3) the hormone ________ is released after the ingestion of a meal and triggers the stomach to release digestive juices.

a bookkeeper needs to post the cost of a desk and chair into his records. the cost of the desk was 5 times more than the chair. the total cost for both is 720,

WILL GIVE BRAINLIEST, AMAZING RATING, AND THANKS!!! <3

Select the equation in which the graph of the line has a negative slope and the y-intercept equals -4. 1) 5x +3y=4 2) 5x -3y= -4 3) 4x + 16y= -20 4) 6x + 2y =

The velocity v and maximum height h of the water being pumped into the air are related by the equation v=\sqrt(2gh) where g is the acceleration due to gravity (

Explanations allow the negotiator to convince others that conduct that would ordinarily be wrong in a given situation is acceptable and are looked upon as self-

Arithmetic sequence help!!!

Jake recorded a special Album for mothers day. His mom was so excited that she purchased 40% percent of the copies in the store. She has 80 copies of the CD's.

What is the name of the 1930 Burmese rebellion that began as a local tax protest and evolved into a two-year national insurrection against the British governme

What are the last non-zero digits of 2015! ?