# Chemistry

how many grams of F are in 335 g of CaF2?

1. 👍 0
2. 👎 0
3. 👁 361
1. What is %F in CaF2? 335g x (%F/100) = ??

1. 👍 0
2. 👎 0

## Similar Questions

2. ### Chemistry

Suppose that 100.0 g of ice a 0 degreesC are added to 300.0 g of water at 25.0 degrees . Is this sufficient ice to lower the temperature of water to 5.00 degrees C and still have ice remaining? Calculate the energy (heat) which

3. ### Chemistry

Given that the K sp for CaF2 at 25°C is 3.9 × 10–11, will a precipitate form when 0.10 L of 2.3 × 10–4 M CaCl2 is added to 0.50 L of 5.0 × 10–3 M NaF? Assume volumes are additive. Please help me I have no clue where to

4. ### chemistry

When magnesium is heated in air, it reacts with oxygen to form magnesium oxide. 2Mg + O2 --> 2MgO If the mass of the magnesium increases by 0.335 g, how many grams of magnesium reacted? A. 0.882 B. 0.441 C. 0.509 D. 1.02 E. Not

1. ### Chemestry

What is the rms speed of Cl2 molecules at 335 K?

2. ### Chemistry

what type of reaction is AgF + CaCl2 --> AgCL + CaF2 ?

3. ### Math

Find the simple interest. Round your answer to the nearest cent. Principal = \$900 Rate = 4% Time in years = 3 Is this correct: 900*0.04=36 36*3=108.00 Then my next question is when you round to the nearest unit is it the same as

4. ### Math

On my homework packet, it asks how much an average dog weighs, A 15 grams B 50 grams C 5000 grams or D 15000 grams. What is the answer?

1. ### CHEM MOLES !@@!

Mole Calculation Worksheet 1) How many moles are in 15 grams of lithium? 2) How many grams are in 2.4 moles of sulfur? 3) How many moles are in 22 grams of argon? 4) How many grams are in 88.1 moles of magnesium? 5) How many moles

2. ### chemistry

Given the following solubility constants, which list arranges the solutes in order of increasing solubility? CaCO3: Ksp = 2.8 × 10-9 Ca(OH)2: Ksp = 5.5 × 10-6 CaSO4: Ksp = 9.1 × 10-6 CaF2: Ksp = 5.3 × 10-9 A. CaSO4 < Ca(OH)2 <

3. ### Chem

What is the formula for an ionic compound that contains the elements calcium and fluorine? Is it CaF2? (small 2) Thanks -MC

4. ### Chemistry

A sample of calcium fluoride with a mass of 15.0 g contains 8.40 g of calcium. Assuming that the sample is pure calcium fluoride, how much calcium would be present in a 30.0 g sample? My answer: 16.8 g Ca Based on your answer and