jessicajose8651 jessicajose8651

03-09-2018
Chemistry

contestada

Is it true or false that dry air is 78% nitrogen and 21% carbon dioxide?

Respuesta :

SarahPlayz27 SarahPlayz27

03-09-2018

The answer is false, oxygen

Answer Link

Otras preguntas

eterozygous organism has about _____ a chance of producing gametes with the recessive allele. A.25 % B.50% C.75%

Elsie bought a video game for $85.00. If the store charges 170% of its cost for the game, how much is the store’s profit?

What’s the literary element in the song “Firework” by Katy Perry?

Please help I will reward Brainly

How do you simplify the following expression with the answer not containing negative exponents?

Calculate the ph of a 0.17 m solution of c6h5nh3no3 (kb for c6h5nh2 = 3.8 x 10-10). record your ph value to 2 decimal places.

The ratio of witches to mummies at a Halloween party is 2:3.There are 12 witches at a party. How many mummies are there at the party.

"We have been driven to the conclusion that only through legislation can any improvement be effected, and that that legislation can never be effected until we h

When an automatic battery is fully charged the sulfuric acid and water mixture will have a specific gravity of about

1.Which is an example of an effective listening skill? A. Using words that encourage a speaker to continue, such as "Really?" B. Avoiding the speaker's