nikiedwards9 nikiedwards9

13-01-2015
Chemistry

Answered

how many moles are in 67.42 grams Si?

Answer :

ttstreb ttstreb

14-01-2015

One mole of silicon is 28.09 grams

To find the amount of moles, we take the starting amount (67.42) and divide it by the base amount (28.09)

67.42/28.09 = 2.4

There are 2.4 moles of silicon

Answer Link

Other Questions

Find the 6th term in the expanded form of the equation (2x+y)^9

What is the fraction 18/24 reduced to its lowest terms? A. 9/12 B. 3/4 C. 24/18 D. 18/24

Collect information about working of geyser and prepare a report

write a paragraph on my favourite teacher

What different peoples contributed to the cultures of Spain and Portugalit has to be five different peoples

What year did the Mayflower sail the ocean blue?

What is 3 to the 3rd power times 3 to the 4th power

What national symbol is common to China and Wales ?

You have 5 pounds and 10 ounces of laundry. Your washer has a capacity of 7 pounds. How many more ounces of laundry would you need to make a full load?

Jim, Carla and Tomy are members of the same family. Carla is 5 years older than Jim. Tomy is 6 years older than Carla. The sum of their 3 ages is 31 years. H