cramos733guerrero cramos733guerrero

21-09-2021
Chemistry

contestada

Make a Li atom with a mass number of 7. How many electrons did you place in the outermost orbital

Respuesta :

BhanuKesavareddy2024 BhanuKesavareddy2024

21-09-2021

Answer:

1 electron

Explanation:

Look at the periodic table

Li is the 3rd element

now write the electron configuration -> 1s^2 2s^1

the 2nd electron shell has 1 electron as shown above so its 1 electron

Answer Link

Otras preguntas

Help ! Two atoms are isotopes of the same element. Therefore, these two atoms have the same number of A. uses B. molecules C. neutrons D. protons

Question in image please help quickly, I'm on a time limit :D

2 tables. Table 1 is titled Population data with entries 2, 4, 8, 5, 1, 1, 10, 5, 4, 2, 3, 3. Table 2 is titled Sample data with entries 4, 1, 5, 3.Compare the

What is the volume of this rectangular prism?

Find two numbers, if their sum is 97 and their difference is 7.

Why was Galileo Galilei punished by the Roman Catholic Church for his beliefs? A. He used his discoveries to criticize the Roman Catholic Church, B. He refused

Quiero viajar por avion a ecudar necessities comprar

Antawn Jamison is shooting free throws. Making or missing free throws doesn't change the probability that he will make his next one, and he makes his free throw

How much heat will be released when 6.44 g of sulfur reacts with excess O^2 according to the following equation? 2S+3O= 2SO^3. H=-791.4kJ

Is there sufficient evidence at the a = 0.10 level to conclude that, on average, they sent each other more than 100 messages per day? Choose 1 answer: No, becau