**Contents**show

## How many grams is Br2?

The molar mass of Br2 is **159.808 g/mol**. The molar mass of bromine is 79.904 g/mol.

## How many moles does BR have?

**1 mol Br** contains 6.022×1023Br atoms;its mass is 79.90 g.

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2.8: The Mole.

Molecule | Molecular Weight | Mass of 1 Mol of Molecules |
---|---|---|

O_{2} |
2(16.00) = 32.00 | 32.00 g |

H_{2}O |
2(1.008) + 16 = 18.02 | 18.02 g |

HgBr_{2} |
200.59 + 2(79.90) = 360.39 | 360.39 g |

## What is the formula for moles to grams?

Moles to Grams Conversion Formula. In order to convert the moles of a substance to grams, you will need to **multiply the mole value of the substance by its molar mass**.

## What color is br2?

Bromine is a **dark reddish-brown** fuming liquid with a pungent odor.

## What is the mass of 2.5 mole of Cl2?

Answer: Cl2 contains two Cl atom so molar mass will be 35 . 5 x2 that is 71 GRAM means 0ne mole of Cl2 has 71 gram so 2.5 mol will be equal to **2.5×71.** **Gram**.