redpanda626 redpanda626

02-10-2020
Physics

contestada

HELPPPP!!!!!
The air we breathe is a(n) _____.

A. compound
B. mixture
C. element
D. alloy

Respuesta :

adilahussain1 adilahussain1

02-10-2020

Oxygen - element
carbon dioxide - compound

Answer Link

Otras preguntas

Who was allowed to rule Rome and establish an empire in place of the Roman Republic? A. Diocletian B. Caesar Augustus C. Nero D. Julius Caesar

find the area of a regular hexagon with apothem of 17.3 miles long and a side length of 20 miles long.

If an element, X, can form an oxide that has theformula X2O3, then element X would most likely be located on the Periodic Table in the same group as (1) Ba (3)

The deliberate annihilation of an entire people or race

How do your arm muscles work to lift a mug of coffee to your lips?

6 At STP, which element is a good conductor of electricity?(1) chlorine (3) silver (2) iodine (4) sulfur

Select all that apply. Which statements accurately describe the culture or geography of Latin America? Choose all answers that are correct. A. Latin America st

how many days in 4 consecutive years

Which nuclides are used to date the remains of a once-living organism? (1) C-14 and C-12 (3) I-131 and Xe-131 (2) Co-60 and Co-59 (4) U-238 and Pb-206

What is the charge of the nucleus of an oxygen atom?(1) 0 (2) -2 (3) +8 (4) +16