What type of matter is 500 grams of silver combined with gold?

Mixture of two elements

Mixture of two compounds

Pure substance that is an element

Pure substance that is a compound

Which characteristic makes legumes a good food source for food-insecure populations? A) They are a source of starchy carbohydrates B) They are inexpensive to cultivate C) They are a source of fermented sugars D) They are bred over thousands of years

Four conditions which cause a metathesis reaction to occur?

The process in which a gaseous substance is converted into a condensed, more usable chemical substance is called

An alcohol is oxidized to carboxylic acid what is the molecular formula of alcohol

A 250 mL sample of nitrogen (N2) has a pressure of 745 mmHgat 30 ∘C. Find the mass .

What is the change of a liquid to a solid, 15 letter word, 4th letter is "s".

Which atoms are most likely to form covalent bonds?

How does acid (vinegar) react with a metal (paperclip)

A ray of yellow light has a wavelength of about 5.8*10-7 m. Will exposure to yellow light cause electrons to be emitted from cesium?

Facts about cell give me 5