villalbamonserrat639
villalbamonserrat639 villalbamonserrat639
  • 24-11-2020
  • Chemistry
contestada

what is the last elelment in period 4?​

Respuesta :

pat84800 pat84800
  • 24-11-2020
The answer would be Krypton (Kr)
Answer Link

Otras preguntas

Which is an internal factor that may influence one’s decision to have sex?
The distance an airplane travels depends on how much time it spends flying. Which expression represents the distance the airplane flies in 20 minutes? a. 20(dis
Given f(x)=10-2x, find f(7)
In triangle XYZ, m∠Z > m∠X + m∠Y. Which must be true about △XYZ? m∠X + m∠Z < 90° m∠Y > 90° ∠X and∠Y are complementary m∠X + m∠Y < 90°
Which statement best describes a choropleth map?
Solve for d. d + 67 = 87 р Submit
A particle which moves in two-dimensional curvilinear motion has coordinates in millimeters which vary with time t in seconds according to X=2t^2 +3t–1 and y =
What results from the French and Indian war ?
Should I become a surgeon or an actress???
Solve for X. 12x − 39 ≤ 9 AND −4x + 3 < −6 Choose 1 answer: A. x ≥ 4 B. 9/4 < x < 4 C. x > -9/4 D. There are no solutions. E. All values of X are so