VillalonV30
VillalonV30 VillalonV30
  • 25-10-2018
  • Chemistry
contestada

What is the metal with 4 valence

electrons and a mass greater than 200?

Respuesta :

chrissywarnsley14 chrissywarnsley14
  • 25-10-2018

Francium is the heaviest of the alkali metals, with an atomic mass of 223 grams.

Answer Link

Otras preguntas

what right did women in the united states win by 1930?
Write the equation in its equivalent logarithmic form. 6^ z =28 What is the equivalent logarithmic form of the​ equation?
What is the slope of the line that passes through (3,-7) and (-1,1)
Let f(x)=3x+5 and g(x)=x^2. Find (f+g)(x) A) x^2+3x+5 B) 3x^3+5x^2 C) 3x^2+5 D) x^3+5
Which direction does the graph of f(x) = 9 − 3x2 + 1 open? Up Down Right Left Which direction does the graph of f(x) = (3x + 2)(1 − x) open? Up Right Down L
ASAP matching, please help thanks sooo much. Empareja el verbo con la frase correcta. Match the verb with the correct sentence. Match Term Definition se miran
Given the parent functions f(x) = log2 (3x − 9) and g(x) = log2 (x − 3), what is f(x) − g(x)? (2 points)
use the distributive property to simplify the expression 11 (x-5)
a district in which all voters report to the same polling place called a
Which direction does the graph of f(x) = 9 − 3x2 + 1 open? Up Down Right Left Which direction does the graph of f(x) = (3x + 2)(1 − x) open? Up Right Down L