How many iron atoms are there in 2.50moles of each of the following?

FeWO4?

Calculate the volume of co2 produced at 37 Celsius

A compound has an empirical formula of C2H5. What is true about this empirical formula? A. It models the structure of the compound. B. It shows the ratio of elements in the compound. C. It gives the mass of each atom in the compound. D.

At STP, which 4.0-gram zinc sample will react fastest with dilute hydrochloric acid? (1) lump (3) powdered (2) bar (4) sheet metal

What is the H + if the pH of a solution is 1.65?

One way in which elements differ from each other is the structure of the electron cloud in each elements Atoms in electron cloud an electron that is farther away from the nucleus has

Which of the following correctly explains the role of enzymes in biochemical reactions? A) Enzymes provide energy in the form of ATP to lower the activation energy needed for the reaction.

Can a beta live in the same tank with an oscar fancy fish

List two things that might spin a generator to produce electricity

Which would be true if you went to the moon A: your mass would decrease but your weight would stay the same B:your weight would decrease but your mass would stay the same C your weight and mass would increase D your weight and mass would decrease

Q 9.3: how many triplets would you expect to observe in the 1h nmr spectra for o-chlorotoluene