cheyennearviso cheyennearviso

02-03-2021
Chemistry

contestada

Whats the atomic number for protactinium-231

Respuesta :

aishaalme7 aishaalme7

02-03-2021

Answer:

91

Fact box

Group Actinides 1572°C, 2862°F, 1845 K

Block f 15.4

Atomic number 91 231.036

State at 20°C Solid 231Pa

Electron configuration [Rn] 5f26d17s2 7440-13-3

Explanation:

Answer Link

Otras preguntas

What policies did presidents truman and eisenhower pursue in vietnam after world war ii?

Mr. Gardener wants to have the annual interest of $1000.00. If the annual interest rate is 5%, how much money should he invest?

How do I speak Tamil

what is boost in yeezy boost

What led to a serious dispute between the large and small states under the Articles of Confederation? control of the slave trade equal voting power in Congress

need help with number 4 as well

How do I answer this with and explain and correction

A compound is found to contain only 24.5 g nitrogen and 70.0 g oxygen. what is the compounds empirical formula.

What is another name for the heat-trapping gases

The rise of Reformation and Counter-Reformation increased the desire to spread the Christian faith. (true or false)