SpareTire368 SpareTire368

13-01-2021
Chemistry

contestada

Chrysocolla is a copper mineral that contains .016 % silicon. What is the mass of silicon present in 1.5kg of this mineral

Respuesta :

18-01-2021

Answer:

.24 mg

Explanation:

The mineral contains .016 % silicon

mass of the mineral = 1.5 kg

mass of silicon = 1.5 x .016 %

= 1.5 x .016 / 100

= 24 x 10⁻⁵ kg

= 24 x 10⁻² mg

= .24 mg .

Answer Link

Otras preguntas

Help me please I would really be happy

what is the length of each leg of the triangle below?

In the late 1800s, karl dobermann created which breed of dog to protect him while he worked at which job?.

At a restaurant levys total bill is 46 bucks, if he wants to tip 15 percent how much should he leave as a tip?

How does variation contribute to evolution?A. Variation causes changes in the DNA, some of which are passed on, changing the species slightly each generation.B.

Point Q is the center of dilation. Rectangle L M N P is dilated to form rectangle L prime M prime N prime P prime. Side L M is 4 inches and side M N is 6 inches

What is the common denominator of x+5/x+8 =1+6/x+1

For the following exercises, evaluate the function f at the values f(−2), f(−1), f(0), f(1), and f(2) 70. f(x) = 8x2 − 7x + 3

What spanish conquistador, in 1513, led the first known european expedition to land in florida?.

evaluate the expression when a= -7 and b=4 for 3b-a