xgntrndrye xgntrndrye
  • 19-11-2020
  • Chemistry
contestada

What period and group (number and name) is Selenium in?

Respuesta :

Sans253
Sans253 Sans253
  • 19-11-2020

Answer:

Group 16  Melting point 220.8°C, 429.4°F, 494 K

Period 4  Boiling point 685°C, 1265°F, 958 K

Explanation:

Answer Link
ACCESS MORE
ACCESS MORE
ACCESS MORE
ACCESS MORE

Otras preguntas

Which of the following is a question of morality? A.) Delierately reporting false data B.) Accidentally reporting false data C.) Kepping a sloppy record of exp
(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)
If sin θ=24/25 and 0 less than or equal to θ less than or equal to π/2, find the exact value of tan 2θ. Answers; A) -527/336 B) -336/527 C)7/24 D) 24/7
What happens to light waves from a star as the star moves away from Earth?
What was the nickname for the progressive party of 1912
Which word identifies the purpose of the essay? a. Direction b. Directive c. Defectiveness d. None of these Please select the best answer from the choic
The description of the house in this excerpt gives an example of
which of the water softener​
What is the measure of one interior angle of a pentagon
Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure ACB onto itself? a coordinate pl