Which of the following lists the types of single substances? (Select only one answer)

Group of answer choices

elements and mixtures

suspensions, solutions, and colloids

elements, compounds, and mixtures

elements and compounds

What is the charge and position of of the electron within the atom? negative charge; located inside the nucleus neutral charge; located inside the nucleus negative charge; spinning around the outside of the atom positive charge;

What is the equilibrium constant of pure water at 25°C? 1014 10-14 10-7 107

4 physical properties of a spoonful of sugar

Fvlkmnetbprnv'pnrdcoifeaonebaoinf dkj be; on fabpion zkjabo; ngrw

The equation of Newton's second law of motion can be written.

What is the total number of atoms in this formula? NaHCO3

An object was measured by a worker as 14.6 cm long, however, the manufacturer specifications list the length of the object at 14.4 cm. What is the percent error in the workers measurement

Does The human brain retains more information than all the books in the Library of Congress

Will an object with a density of 0.97 g/ml float or sink in water

Which subatomic particle contributes least to the mass of the atom? which subatomic particle contributes least to the mass of the atom? neutron electron proton all of these contribute equally?