hhamilton738 hhamilton738
  • 12-01-2018
  • Chemistry
contestada

What element has an atomic number of 20 and two valence electrons in its valence shell?

Respuesta :

jessicavaldez523
jessicavaldez523 jessicavaldez523
  • 19-01-2018
calcium is the element
Answer Link

Otras preguntas

Select the correct answer. The parent square root function, f, is transformed to create function g. Which statement describes the transformation? A. The graph o
What is the MAIN reason that the Archduchess Caroline and the Countess of Brandweiss enjoy the music Mozart plays on the harp? A.They are reminded of the countr
The table represents some points on the graph of a linear function. What is the rate of change of y with respect to x for this function? X y 5 2 10 3 15 4 20 5
In addition to epinephrine, your body also releases a steroid that responds to stress. Epinephrine wears off quickly, but the steroid, corticosterone, can last
Prose or Speech? 1.1.7 study English 10
Please help me TwT it’s my last question
a company has beginning inventory for the year of $11,500. during the year, the company purchases inventory for $140,000 and ends the year with $30,000 of inven
Step by step please Please help
manufacturing overhead consists of all a.manufacturing costs other than direct materials. b.manufacturing costs other than direct materials and direct labor. c.
Can someone help me with questions 1, 4, 5, 6, 7, & 8 along with the A,B,C in some of the questions.