00081094 00081094

24-11-2020
Chemistry

contestada

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

Respuesta :

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

A researcher who is curious about how changes in education laws affect employment rates is most likely using which paradigm? a- Postmodernism b-Structural Fun

What is the specific term used to describe an art event marked by impromptu actions and unknown outcomes?

Secondhand smoke is the last dangerous than the smoke tobacco users breathe True or false

What is the coefficient for hydrogen in the balanced equation for the reaction of solid molybdenum(iv) oxide with gaseous hydrogen to form solid molybdenum and

How do temperature, sunlight, and salinity (all abiotic factors) influence life in aquatic ecosystems?

A boat travels 88 miles in 3 hours ( with a constant speed). How far can it travel in 4 hours ( with the same speed)?

When may it be neither appropriate nor helpful to give explanations for negative news?

NEED HELP ASAP !!!!!!! anyone gonnna answerrr????

in circle o, which term does not describe PRA. chordB. diameter C. radiusD. secant

Why did the Pilgrims create the Mayflower Compact? A. To declare independence from England B. To ensure peace with American Indians C. To establish an orderly c