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 ( 34+ )
Otras preguntas
Which of the molecule is a major contributor to acid rain? A. SO₂ B. SiH₄ C. CO₂ D. CaO E. NO
What are three common adaptations in the deep pelagic realm?
What is the mass of 1 L of a gas at STP whose molar mass is 254 g/mol? a. 11.3 g b. 25.4 g c. 30.6 g d. 76.5 g e. 254 g Can you please explain with some deta
write question using the words.then, answers that are true for you. you/ last year/ were/ a student
Which formula represents a compound whose molecules are tetrahedral? (A) BH₃ (B) C₂H₂ (C) CH₄ (D) H₂O (E) C₂H6₆
I need help with the math question.six more than the product of a Number and three is 30. What is the number?
How many 100 mg tetracycline capsules can be made from 1 kg of tetracycline? (A) 10 (B) 100 (C) 1,000 (D) 10,000 (E) 100,000
how to graph the equation y=1/4x-6
how did the British navy cause economic hardship for the colonies?
When Candy Talks about Curleys wife for the first time, what does he imply about her?
