kayla19971 kayla19971
  • 03-10-2016
  • Chemistry
contestada

which of the following has 20 neutrons?
A. oxygen
B. zirconium
C. potassium
D. neon

Respuesta :

josh125
josh125 josh125
  • 03-10-2016
it think the answer is D
Answer Link

Otras preguntas

Which of the following statements is true concerning LUCA? (1) LUCA was a cell. (2) All life on Earth evolved from LUCA. (3) LUCA probably existed probably arou
you measure or observe two events to occur at the same time one nearby and one further away. Which one did you actually see first?
By the mid-1700s, the largest city in the colonies was (A) New York (B) Boston (C) Philadelphia (D) Charleston (E) Wilmington, Delaware
Find all powers of 4 in range 4 through 1,000
5x+4y+100 in slope intercept form
Natalie earns $2.50 for each cd she sells and $3.50 for each dvd she sells.  Natalie sold 45 dvds last year.  She earned a total of $780 last year selling cds a
How many atoms are in 0.750 moles of zinc?
you measure or observe two events to occur at the same time one nearby and one further away. Which one did you actually see first?
Why was is difficult for the Arab people to form one nation?
After what happened on April 19 can war between the colonies and Great Britain be avoided?