robynmurray03 robynmurray03

10-04-2020
Physics

contestada

A florescent light tube usually contains what?
A a vacuum
B oxygen
C. Mercury vapor
D. Light emitting diodes

Respuesta :

olivieremad olivieremad

10-04-2020

Answer:

mercury vapour

Explanation:

it contains many other gases and it contains mercury vapour

Answer Link

Otras preguntas

Draw the product formed when the compound shown below undergoes a reaction with hbr in ch2cl2. interactive 3d display mode

What is the definition of “media literacy”? A. category having a similar form, content, or technique B. physical or technical means of communicating a message

A nuclear power plant has two independent safety systems. The probability the first will not operate properly in an emergency P (A) is 0.01, and the probability

What island in the north atlantic ocean formed over a hotspot?

Fred flips a coin, spins the spinner, and rolls a standard number cube. Find the probability that the coin will show tails, the spinner will land on yellow or g

Compared with clouds, fogs are ____ A. Colder B. Of a different composition C. At lower altitudes D. Drier

Which represents the solution(s) of the graphed system of equations, y = –x2 + x + 2 and y = –x + 3? A. (1, 2) B. (1, 2) and (0, 3) C. (–1, 0) and (2, 0) D. (2

Lily has $45 in her school lunch account. If she spends $2.50 each day, which graph represents Lily's account balance, y, after she buys lunch for x days?

How to solve the x and y intercepts

Which of the following are identities? Check all that apply. A. cot2x + 1 = csc2x B. tan2x = 1 - sec2x C.