elizabeth40 elizabeth40
  • 20-04-2016
  • Physics
contestada

which two elements have electrons only in the first energy level

Respuesta :

Аноним Аноним
  • 20-04-2016
Hydrogen and Helium

Hope this helped c:
Answer Link

Otras preguntas

Calculate the ph when 15 ml of 0.26 m hcl is titrated with 45 ml of 0.10 m NaOH.
Describe the signs of two rational numbers when (a) their sum is positive, (b) their product is positive, and (c) their quotient is positive
physics question (please help asap)
What are the two functions available in the tkinter.filedialog module used to support file access in a gui program?
The private securities litigation reform act of 1995 applies the practice of ______ to auditor liability determinations.
Iron transport across the basolateral membrane requires the iron to bind to the membrane transport protein _____.
A prearranged credit agreement with a bank typically open for two or more years is called a:________
Which common logical fallacy is used when claiming there is no way to know the effect of lead, since humans are exposed to so many toxins; thus, we should do no
True or false the categorical imperative is an expression of kants consequentialist moral theory
what is etard reaction? what is the product obtained in this reaction?​