# How Many Neutrons Does Bromine Have

## How Many Neutrons Does Bromine Have

### 45 neutronsPeople also ask: How many neutrons are there in bromine 79?

Bromine (Br), atomic number 35, has a wider range of isotopes. The atomic mass of bromine (Br) is 79.90. There are two main isotopes of 79 and 81 which average 79.90 amu. 79 has 44 neutrons and 81 has 46 neutrons.

### 45 neutronsWhat is the energy content of bromine?

Number of energy levels: 4
First energy level: 2
Other energy levels: 8th
Third energy level: 18 °
Fourth energy level: 7th

### How many electrons does bromine lose?

To obtain noble gas configurations, the magnesium atom must lose its two valence electrons, while the bromine atom with 7 valence electrons needs an additional electron to fill the larger shell.

### Is bromine 82 stable or radioactive?

Bromine isotopes. Bromine (35Br) has two stable isotopes, 79Br and 81Br, and 30 known radioisotopes, the most stable of which is 77Br with a half-life of 57.036 hours.

### What is the ionic symbol of bromine?

Name monatomic anions

### What is the valence of bromine?

The valence of bromine is 1. Valence is the binding force of an element. It is determined by the number of valence electrons in the outermost shell of the element. Bromine has atomic number 35, which means it has 7 electrons in its valence shell.

### What is the atomic mass?

The mass number (symbol A, from the German word weight of the atom), also called atomic mass or number of nucleons, is the total number of protons and neutrons (called nucleons together) in an atomic nucleus. The mass number is different for each isotope of a chemical element.

### How many atoms does 1 g of bromine contain?

1 mole of O contains 6.022 × 1023O, the atomic mass is 16.00 g 1 mole of Br contains 6.022 × 1023, the atomic mass of B is 79.90 g

35

seven electrons

Atomic structure

118 neutrons

### what is bromine for?

It is poisonous. Bromine is used in many areas as agricultural chemicals, dyes, insecticides, pharmaceuticals, and intermediate chemicals. Some applications are being discontinued for environmental reasons, but new applications are still emerging. Bromine compounds can be used as flame retardants.

### Is the SI a neutral atom?

The element silicon (Si) belongs to the group 14 / IVA of the periodic table. A neutral silicon atom has the same number of protons and electrons. The number of protons is the atomic number of 14. So the number of electrons is 14.

### What is the electron in bromine?

Bromine name
Atomic mass 79,904 atomic mass units
Number of protons 35
Number of neutrons 45
Number of electrons 35