1. How many MOLECULES of boron tribromide are present in 6.40 grams of this compound ?...

Question

Question

1. How many MOLECULES of boron tribromide are present in 6.40 grams of this compound ? molecules. 2. How many GRAMS of boron

science chemistry

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

Boson coiboom de - BBOZ molao mass =250. 5g/mol guen mass =6.40g numbeo of moles z glyen mass molealaro mass 2505 0.02554 moles® mole contain 6.022x183 moleales. so 0.02 554 X 6.022 X60% moleales. = 0.153855 x 1023 molecules nombero of mol

Add a comment

Answer 2

Similar Homework Help Questions

1. How many MOLECULES of boron tribromide are present in 4.37 moles of this compound ?...

1. How many MOLECULES of boron tribromide are present in 4.37 moles of this compound ? molecules. 2. How many MOLES of boron tribromide are present in 6.07×1022 molecules of this compound ? moles. 1. How many ATOMS of nitrogen are present in 1.22 moles of nitrogen trifluoride ? atoms of nitrogen. 2. How many MOLES of fluorine are present in 1.64×1022 molecules of nitrogen trifluoride ? moles of fluorine.
1. How many grams of B are present in 4.04 grams of boron tribromide ? grams...

1. How many grams of B are present in 4.04 grams of boron tribromide ? grams B. 2. How many grams of boron tribromide contain 4.80 grams of Br ? grams boron tribromide.
1. How many MOLECULES of boron trichloride are present in 8.03 grams of this compound ?...

1. How many MOLECULES of boron trichloride are present in 8.03 grams of this compound ? 2. How many GRAMS of boron trichloride are present in 1.34×1022 molecules of this compound ? 3) How many ATOMS of sulfur are present in 6.70 grams of sulfur dichloride ? 4) How many GRAMS of chlorine are present in 3.07×1022molecules of sulfur dichloride ?

1) How many MOLECULES of boron trichloride are present in 4.14 moles of this compound ?...

1) How many MOLECULES of boron trichloride are present in 4.14 moles of this compound ? 2) How many MOLES of boron trichloride are present in 1.34×1022 molecules of this compound ? 3) How many ATOMS of sulfur are present in 3.55 moles of sulfur dichloride ? 4) How many MOLES of chlorine are present in 3.07×1022 molecules of sulfur dichloride ?
1. a) How many MOLECULES of disulfur decafluoride are present in 1.59 grams of this compound...

1. a) How many MOLECULES of disulfur decafluoride are present in 1.59 grams of this compound ? ______ molecules b). How many GRAMS of disulfur decafluoride are present in 1.04×1023 molecules of this compound ? ______ grams. 2. Arrange the following elements in order of increasing electronegativity: beryllium, nitrogen, carbon, boron (smallest to largest) 3. Arrange the following elements in order of increasing electronegativity: tellurium, selenium, polonium, sulfur (smallest to largest)
1. How many GRAMS of boron are present in 2.62 moles of boron trichloride ___ grams....

1. How many GRAMS of boron are present in 2.62 moles of boron trichloride ___ grams. 2. How many MOLES of chlorine are present in 1.39 grams of boron trichloride ____ moles.

1. How many ATOMS of sulfur are present in 9.92 grams of sulfur tetrafluoride, SF4? ____...

1. How many ATOMS of sulfur are present in 9.92 grams of sulfur tetrafluoride, SF4? ____ atoms of sulfur 2. How many GRAMS of fluorine are present in 4.58×1022 molecules of sulfur tetrafluoride? ____grams of fluorine 3. How many GRAMS of boron are present in 3.42 moles of boron trichloride, BCl3? ____grams 4. How many MOLES of chlorine are present in 3.38 grams of boron trichloride? ____moles 5. How many GRAMS of copper(II) are present in 4.84 grams of copper(II)...
1. How many MOLECULES of carbon tetrabromide are present in 2.48 moles of this compound? molecules....

1. How many MOLECULES of carbon tetrabromide are present in 2.48 moles of this compound? molecules. 2. How many MOLES of carbon tetrabromide are present in 9.85*1022 molecules of this compound? moles.
1. How many GRAMS of sodium sulfide are present in 4.93 moles of this compound? grams...

1. How many GRAMS of sodium sulfide are present in 4.93 moles of this compound? grams How many MOLES of sodium sulfide are present in 1.80 grams of this compound? 2. moles.

1. How many MOLECULES of phosphorus pentachloride are present in 3.40 moles of this compound? ...

1. How many MOLECULES of phosphorus pentachloride are present in 3.40 moles of this compound? 2. How many MOLES of phosphorus pentachloride are present in 7.67×1022 molecules of this compound?

1. How many MOLECULES of boron tribromide are present in 6.40 grams of this compound ?...

Homework Answers

Add Answer to:
1. How many MOLECULES of boron tribromide are present in 6.40 grams of this compound ?...

Post as a guest

Earn Coins

1. How many MOLECULES of boron tribromide are present in 4.37 moles of this compound ?...

1. How many grams of B are present in 4.04 grams of boron tribromide ? grams...

1. How many MOLECULES of boron trichloride are present in 8.03 grams of this compound ?...

1) How many MOLECULES of boron trichloride are present in 4.14 moles of this compound ?...

1. a) How many MOLECULES of disulfur decafluoride are present in 1.59 grams of this compound...

1. How many GRAMS of boron are present in 2.62 moles of boron trichloride ___ grams....

1. How many ATOMS of sulfur are present in 9.92 grams of sulfur tetrafluoride, SF4? ____...

1. How many MOLECULES of carbon tetrabromide are present in 2.48 moles of this compound? molecules....

1. How many GRAMS of sodium sulfide are present in 4.93 moles of this compound? grams...

1. How many MOLECULES of phosphorus pentachloride are present in 3.40 moles of this compound? ...

1. How many MOLECULES of boron tribromide are present in 6.40 grams of this compound ?...

Homework Answers

Add Answer to: 1. How many MOLECULES of boron tribromide are present in 6.40 grams of this compound ?...

Post as a guest

Earn Coins

Add Answer to:
1. How many MOLECULES of boron tribromide are present in 6.40 grams of this compound ?...