reemowh197 reemowh197

23-10-2022
Chemistry

contestada

Which of the following is the ground-state electron configuration of a calcium atom?
O a. [Ne]3s²
O b. [Ne]3s²3p6
OC. [Ar]3d²
O d. [Ar]4s²
O e. [Ar]4s¹3d1

Respuesta :

Otras preguntas

solve the proportion and REDUCE

k= n times n + 9n +1 Mo says; " K will be a prime number for all integer values of 'n' from 1 to 9" Show that Mo is wrong. You must show that your value "K"

which expressions ere equivalent to x+x+x+2

Please help me I don’t know

Thorium-229 is a highly radioactive isotope. Use the chart to determine the half-life of Th-229. A) 7,340 years B) 8 years C) 16 years D) 22,020 years

clark made a model of his house. his house is 30 1/2 feet long. the dimensions of the model were 1/25 the dimensions of clarks actual home. what is the length,

Guys, please help me.

In cell A , what is the structure labeled Y ?

an expressions is shown. what is the value of the expression? 2315.5+(-3166.75)

According to ________ theory, being aware of another person's presence divides our attention between this person and the task at hand. this division of attentio