00081094
00081094 00081094
  • 24-11-2020
  • Chemistry
contestada

Element ______ has 2 valence electrons and is in period 4.

Respuesta :

kashmirisufyan
kashmirisufyan kashmirisufyan
  • 07-01-2021

Answer:

Calcium

2.8.8.2

last energy she'll got 2 electrons

as 2 valency

Answer Link

Otras preguntas

Please help me asap!
1-32 - (-4) Plsssssssssssssss help
condensation involves _________ of the atmosphere
What are the things you always say yes to ?beast answer gets brainlest​
NEED ANSWER ASAP find the domain. y=10/|2-x|
how do you calculate speed
Write - 3/ 7 as a decimal. Use bar notation if necessary.
Who is generally credited for first circumnavigating the world? A) Magellan B) Sir Francis Drake C) Christopher Columbus D) Amerigo Vespucci
Find the rate of red beads per bracelet. Explain how you found your answer
If 20% of a number is 56 and 45% of the same number is 126, find 25% of that number.