How many atoms of magnesium are in a 134 gram sample of magnesium?

How many grams are in 4.81 x 10^24 atoms of Li?

In ammonium chloride salt (nh4cl) the anion is a single chloride ion, cl. what is the cation of nh4cl

The percent ionization of a weak acid increases with K, a. True b. False

Soils refers to natural material from the earth, but not artificial material (like AstroTurf or asphalt).

One of a kind static electricity is a result of electrons moving into an object from another object. What is another way static electricity can build up in an object?

A baker touches a pie right after taking it out that of me which statement best explains why the pie feels hot

A scientist discovers a new type of polymer. What must be true about this polymer? A. It contains carbon atoms arranged in a ring structure. B. It has double bonds between all the carbon atoms. C. It contains molecules of many different types. D.

A line in the lyman series of hydrogen has a wavelength of 122 nm. from what state did the electron originate?

What are the products of photosynthesis? A. Glucose and oxygen B. Oxygen, solar energy, and glucose C. Carbon dioxide, water, and solar energy D. Hydrogen, oxygen, and carbon

A sample of a substance that has a density of 0.824 g/mL has a mass of 0.421 g. Calculate the volume of the sample.