Seudónimo Seudónimo

18-11-2020
Chemistry

contestada

Identify the elements that have the following electron configurations:
1s²2s²2p⁶3s²3p⁶3d⁷4s² *

Respuesta :

joey171 joey171

18-11-2020

That would be calcium (Ca)

Answer Link

Otras preguntas

Jessica is 18 months old and experiences the world through her senses. she is in piaget's _____ stage.

Write the equation of a line that is parallel to y = 1/2x - 4 and that passes through the point (9, -6)

Ray’s weight increased by 11% in the last two years. If he gained 16.5 pounds, what was his weight two years ago? A. 180 pounds B. 100 pounds C. 150 pounds D. 1

Portuguese is the dominant language in which south american country? peru argentina brazil bolivia

During World War II, which battle was the first significant US victory in the Pacific? Battle of the Coral Sea Battle of Midway Battle of Guadalcanal Battle of

1+4=5 2+5=12 3+6=21 8+11=?

Anya knows the velocity of an object. what else does she need to know in order to find the object’s momentum?

how do the chances of surviving in a meadow compare for plants that have been selectively bred and plants that result from natural breeding?

How is the tension between the characters reconciled in the story “Marriage Is a Private Affair”? Okeke formally denounces his son and dies a bitter man. Nnaeme

Explain the meaning of “strong” currency and “weak” currency. what are the advantages and disadvantages of each?