sabrinacarpent43
sabrinacarpent43 sabrinacarpent43
  • 23-09-2021
  • Biology
contestada

what element is an element?
carbon dioxide
water
hydrogen
or air

Respuesta :

awesomebeg awesomebeg
  • 23-09-2021
Water is a compound as it is made of hydrogen and oxygen.
Carbon dioxide is a chemical compound, 2 oxygen and a single carbon atom.
Air is a mixture of elements.
And hydrogen is an element
Answer Link

Otras preguntas

A battleship that is 6.00×107kg and is originally at rest fires a 1100-kg artillery shell horizontally with a velocity of 575 m/s. (a) If the shell is fired str
Express the null hypothesis and the alternative hypothesis in symbolic form. Use the correct symbol ​(mu​, ​p, sigma​) for the indicated parameter. The manufact
What was the name of the colony formed by pilgrims in 1620
What is the importance of using the correct tone in your argument?
. Write a recursive function names factorial to compute the factorial of the parameter. Also write the main function, where you ask the user to input a non-nega
WHAT IS THE EFFECT OF ICE ACCRETION ON THE LONGITUDINAL STABILITY OF AN AIRCRAFT?
Magnetic micro-generators are considered for the recovery of mechanical energy from vibrations. a)-True b)- False,
Where did the declaration of independence take place
1. What does Jefferson state directly as the reason this declaration had to be written?
A 2 cm tall object is placed 30cm in front of a concave mirror with focal length of 25 cm. What is the height of the image?