The most negative electron affinity is most likely associated with which type of atoms?

A. large nonmetal atoms

B. small nonmetal atoms

C. large metal atoms

D. small metal atoms

How do mass and volume relate to density?

Which statement is true for the given reaction? Na2SO4 (aq) + Mg (s) → Magnesium replaces sodium during the reaction. No reaction occurs. Magnesium combines with sodium sulfate. Magnesium replaces sulfate ion during the reaction.

Predict the products when aqueous solutions of sodium carbonate and calcium chloride are combined.

Convert 1.67 x10^24 atoms of carbon to moles of carbon

Two separate masses of zinc were measured on a laboratory balance. The first zinc had a sample mass of 210.10g, and the second zinc sample had a mass of 235.10g. The two samples were combined. The volume of the combined sample was found to be 62.3ml.

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.

The tyndall effect is used to detect A: suspensions B:liquid solitions C:tyndalls D:colloida