welove07
welove07
17-03-2017
Chemistry
contestada
Why they call it "Periodic Table"?
Respuesta :
julams01
julams01
17-03-2017
scientists finally found the reason for the periodicity of the elements: Valence electrons. And so the table became known as the Periodic Table
Answer Link
annadance12355
annadance12355
17-03-2017
the periodic table has rows running left to right and colums running up and down.
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
how to write 5.85 as a percent
witch coutier to the royal family of the city-state Manatu worte a guide that decribes how a coutier sohuld act while serving at court
Explain why science is is you significant digits
every 3 days Seth goes to the grocery store his best friend Brain goes every five day on what day will they go will they both go to the store on the same day
Sonya currently has an account balance of $1,533.43. Her initial deposit on the account was $962 and i earned 3.3% simple interest. How long has Sonya held the
HELP! Will award Brainliest!!! Which equation is represented by the graph? A.) f(x)= -|x+8| B.) f(x)= -|x|-8 C.) f(x)= |x+8| D.) f(x)= |x-8|
determine if f(x)=4x+1/x*5 and g(x)=5x-1/x+4 are inverses of each other. if they are not inverses, explain why.
To calculate avogadro's number from the measured density of copper shot, what additional information is not needed? the molar mass of copper the atomic number o
A. Electrons B. Megatrons C. Neutrons D. Protons
I need help with this algebraic expression: Simplify: y2(4y+7n2+2)−3y2(−y+8)
