This particle diagram is an example of a A)Pure substance B)Mixture Picture in Images

Gasoline is composed of a variety of different liquid hydrocarbons, which do not separate as time passes. Gasoline is an example of a: A) heterogeneous mixture B) Chemical compound C) Chemical element D) Solution

How many water particles surround a calcium ion? I’m trying to draw a particle representation of calcium ions hydrated in a solution.

a white powder is cooled from the crucible

is sugar water considered to be a heterogenous mixture and if so why

22) A store brand bottled water contains salts, calcium chloride (NaCl) and sodium bicarbonate (NaHCO3), for added flavor. This water is best classified as A) a compound B) an element C)a heterogenous mixture Da pure substance E) a homogenous mixture

Which of the following is an illustration of the law of constanticomposition? A) Water is a compound. B Water can be separated into other substances by a chemical process. C Water and salt have different boiling points. D) Water is 11% hydrogen and 89% oxygen by mass. Water boils at 100 °C at 1 atm pressure,

True or False When a physical change occurs,  a change in state occurs which indicates that a new substance has been formed.

is maple syrup a homogeneous or heterogeneous mixture

What is the classification of the substance in the figure? A. element B. homogeneous mixture C. compound D. heterogeneous mixture