kiasmith4370 kiasmith4370
  • 15-12-2022
  • Chemistry
contestada

a certain neutral element (in its ground state) has its outermost electrons in a 3s subshell, and it has valence 2 (that is, it has 2 more electrons than a certain noble gas). what element is it? express your answer using its one- or two-letter abbreviation from the periodic table.

Respuesta :

Otras preguntas

Which recursive formula can be used to generate the sequence shown where f(1)=9.6 and n is greater than or equal to 1?
How do I find the value of X ???
What are the solutions of the equation x^4+95x^2-500=0
How many points do you need in order to name a ray ?
Which of the following research techniques would sociologists who observe the symbolic interactionist perspective use and most likely to employ?
Which civilization constructed a 14,000 mile road system and had relay runners carry messages throughout the empire? 1) Hohokam 2) Toltec 3) Inca 4) Mayan
Please help with this assignment been stuck on it for a while.
What is one reason the colonists had difficulty coming together to revolt against Britain?
Use a 30degrees and -60degrees right triangle to find the exact value of the following trigonometric expression. Cot 30 degrees=
Which of these ordered pairs could not be a dilation of (8, -4)?