leatwinfree leatwinfree

02-04-2017
Chemistry

contestada

The gas usually filled in the electric bulb is? 1.nitrogen 2.hydrogen 3.carbon dioxide 4.oxygen

Respuesta :

nadiazindani01 nadiazindani01

10-04-2017

Argon and nitrogen are usually filled in an electric bulb, so one is your answer.

Answer Link

Otras preguntas

Q7: Find the greatest common factor of 24,36 and 48

Add or remove commas, if necessary, until the sentence has correct punctuation.Maple syrup blueberries and chocolate chips are AlexDanvers's favorite waffle top

How many ways can 4 students sit in a row of 14 chairs for a photograph

How does the sidebar unlocking the secret of Pompeii contribute to the article

1. Which type of biotechnology is used by scientists when they alter the DNA of a plant to make it grow faster? (4 points) Genetic engineering because the genes

List the four types of microorganisms that are pertinent to cosmetology

why is it important to go to school and get good grades ? explain in 2 or more sentences (my mind is blank pls help)

Which of the following main clauses indicates of the sub ordinate second clause will need to be subjective

If n + 4 represents a positive odd integer, the next larger consecutive positive odd integer is represented by A. 2(n + 4) B. n + 2 C. n + 5

Read the passage from "Racing the Storm.” "Yeesh!” Anastasia exclaimed. Finally giving her attention to the scene outside, she smiled. "Wow. It’s beautiful, isn