How would you blance them?

Calcium fluoride is 48.7% fluorine by mass. How many grams of calcium fluoride would contain 6.34 grams of fluorine?

14 g of sugar is dissolved in 100 mL of water. What is the mass of the new system? Question 2 options: a) 114 g b) 100 g c) 86 g d) 107 g

How do hydrosphere interact with the cryosphere

An unknown solution has a pH of 8. How would you classify the solution? A. acidic B. basic C. neutral D. There is not enough information to answer the question

A chemist dissolved crystals of an unknown substance into water at room temperature. He found that 33 g of the substance can be dissolved into 100 mL of water. What property of the unknown substance was the chemist most likely investigating?

Why is particle size important in a heterogeneous catalyst

In a scientific experiment, the one variable that is purposely changed to test a hypothesis is called the manipulated variable. true or false

Consider separate 100.0-g samples of each of the following: nh3, n2o, hcn, n2h4, and hno3. which of the samples has the greatest mass of nitrogen?

How many grams of iodine are needed to prepare 28.6 grams of ICl

How do the himalayan mountains affect the people of india