jaredweaver60 jaredweaver60

17-04-2020
Chemistry

contestada

The election configuration has of an element is 1s^2 2s^2 2p^1. How many valence electrons does the element have?

Respuesta :

jessican24 jessican24

17-04-2020

Answer:

it has 3 valence electrons

Explanation:

2+2+1 is 5, boron is 5 and its in the 3rd group

Answer Link

Otras preguntas

Ann’s bakery bakes 450 loaves of bread in 3 days. Mark’s bakery bakes 560 loaves of bread in 4 days. Which bakery bakes bread at the faster rate?

The total amount of money in circulation for the years 1990-2012 can be closely approximated by M(t) = 0.05022t^3 - 1.125t^2 + 37.511t + 247.4. where t represen

Timothy is the defendant in a criminal trial. He has been charged with the murder of his brother, which occurred last Saturday night at 10:05 PM. He insists he

Cultures of a bacterial species were incubated on the shelf of a refrigerator, out on a lab bench top, on the shelf of a 37°C incubator and on the shelf of a 50

Total utility: is the change in total satisfaction derived from consuming one more unit of a good. is the change in marginal satisfaction derived from consumi

A recipe for a batch of chocolate chip cookies calls for 3/4 cups of sugar. You have 3 cups of sugar. How many batches of chocolate chip cookies can you make?

sample of carbon dioxide is contained in a 500.0 mL flask at 0.955 atm and 15.9 ∘ C. How many molecules of gas are in the sample?

Which is the best way to describe l-2l?

Collins Middle School has 272 sixth grade students. If the sixth grade is 40% of the total school, how many students are in the middle school?

Haley makes earrings and packages them into cube boxes that measure 1/6 foot wide. How many 1/6 foot cubic boxes can she fit into a shipping box that is 1 1/6 f

ACCESS MORE