What are some examples of a pure substance

What is a criterion for all products made using the process of technological design? The product must be cheaper than similar products. The product must be available to any user who wants it.

When the weather change and temperatures get hot what do wolves use to cool down

Which term refers to compounds that can form hydrates but do not contain water molecules? anhydrous dihydrates hydrolytic octahydrates

If a weak acid is 25 deprotonated at ph 4 what would the pka be

How many atoms are in 4 HNO³?

Constance is making a vegetable soup that contains carrots, beans, water, salt, pepper, bits of ham, and onions. the soup has to cook for 4 hours. while the soup is cooking, what will happen to some of the minerals that are in its ingredients?

Which of the following form solid solutions? Select all that apply. naturally occurring minerals gases present in air HCl and water sugar and water metal alloys

Alan's go-kart travels 1750 feet per minute, and Barry's go-kart travels 21 miles perhour. Who's go-kart travels faster?

What needs to happen for a solute to dissolve in a particular solvent? A) the attractions between the solute and solvent molecules must be greater than the attractions keeping the solute together and the attractions keeping the solvent together.

Which is a conversion factor for this statement of equality: 12 in. = 1 foot? 12 feet1 in. 12 feet 1 in. 1 in. 12 feet 1 in. 12 feet 1 foot12 in. 1 foot 12 in. 1 foot1 in. 1 foot 1 in.