Answer asap
which of the following objects is the most dense?
object a: mass = 50 g, volume = 5 cm³
object b: mass = 50 g, volume = 10 cm³
object c: mass = 10 g, volume = 50 cm³
object d: mass = 5 g, volume = 50 cm³

What is the formula that this ionic compounds could form sr2+p3-o2-

Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.

Predict the relative bond lengths of the three carbon-oxygen bonds in the carbonate ion (co2−3). what would you expect the charge to be on each oxygen? match the words in the left column to the appropriate blanks in the sentences on the right. make certain each sentence is complete before submitting your answer.