kate17768 kate17768

04-02-2021
Chemistry

contestada

I am an element in period 4 with 7 valence electrons.

Respuesta :

jgrubbsrich jgrubbsrich

04-02-2021

Answer:

The elements in this family are fluorine, chlorine, bromine, iodine, and astatine. Halogens have 7 valence electrons, which explains why they are the most active non-metals.

Explanation:

Answer Link

ka9754833 ka9754833

04-02-2021

Answer:

Selenium

Explanation:

Answer Link

Otras preguntas

Why was Italy often left on the sidelines when the important negations took place, in regards to the Treaty of Versailles?

Which is the best explanation for why adenine matches with thymine, and guanine matches with cytosine? 1.)The bases only have a set number of availab

Which set of coordinates doesn’t represent the problem?

Describe John F. Kennedy's short term as President. Mention some of his accomplishments. In at least 100 words.

During which eon did the first bacteria appear? (If correct, will vote for Brainiest)

How many sets of genes are found in most adult organism cells?

In New York Times versus Sullivan the Supreme Court ruled that statements about public figures are examples of libel only when they are made with malice and rec

Please help I will reward Brainly

1. Cyrus one of the few generals in history to ever conquer and occupy Egypt 2. Cambyses was defeated by the Greeks at the Bay of Marathon 3. Darius was de

During a redox reaction, the term reduction refers to