hayglo10 hayglo10

01-11-2018
Chemistry

contestada

Which one is the least chemically reactive?
A. Ti
B. U
C. O
D. Ar
E. S

Respuesta :

thamimspartan thamimspartan

28-03-2020

Answer:

D. Ar

Explanation:

Chemical reactive order: lanthanides > transition metal > O,S> Ar

Argon have noble gas element, Electron configuration: [Ne] 3s²3p⁶

so chemically inert, absence of chemical reactivity.

Answer Link

Otras preguntas

What was the Equal-Pay Act and why was it passed?

A radioactively labeled protein is made by cells and followed through the various organelles in the secretory pathway. After six hours, all of the radioactivity

Help with Spanish hw

An unusual aspect of the green mountain case is it included: conference calls that provided earnings guidance to shareholders and analysts were used to mask a f

Joel is driving down the highway and hits a deer that darts in front of his car. what insurance would cover the damage?A)collisionB)comprehensiveC)LiabilityD)Un

what is the area of a square when the side length is 2/3cm

A rectangular prism has a surface area of 400 cm 2. If it is 10 cm long and 10 cm wide, what is its height? 4 cm 5 cm 8 cm 40 cm

Carol has $30 to spend on gasoline for her car. After buying 8 gallons,she has $4 left. How much did each gallon of gasoline cost?

an atom has an atomic mass of 27 and 13 neutrons , how many electrons will this atom have?

Tell which statement is the best estimate for the division problem 185 divide 61