Jperez9480 Jperez9480

15-01-2024
Chemistry

contestada

Calcium, atomic number 20, has the electron configuration [Ar] 4s^2. In what period is calcium?

A) Period 3
B) Period 4
C) Period 5
D) Period 6

Respuesta :

Otras preguntas

what is the intersection of the sets A={2,3,5,7,11} and B={5,11,13,15,17}

One of the core beliefs of all religions is the right to be _____. perfect free rich correct

North Richmond Street, being blind, was a quiet street except at the hour when the Christian Brothers' School set the boys free. An uninhabited house of two sto

What percent of Bolivians have access to adequate medical care?

Three of your favourite legends and explain why are they are your favourite

Yes or No? The integral of a to b f(x)dx is a number

What is f(3)? x 0 3 6 f(x) 5 8 11 Question 7 options: 5 8 11 24

what s a claim of value? A. An argument about whether something caused something else B. An argument about whether something is an accepted fact C. An argument

what's the communitive property

Draw a picture to show how to find 12+37