Empirical formula of n3h9

A brine solution of salt flows at a constant rate of 9 L/min into a large tank that initially held 100 L of brine solution in which was dissolved 0.1 kg of salt.

SO3 is it a ionic compound, Covalent Compound, or Acid Cs2O2 is it a ionic compound, Covalent Compound, or Acid HNO2 is it a ionic compound, Covalent Compound, or Acid

Which substance is a nucleic acid? amino acid fat polysaccharide RNA

If a bar magnet's neutral region is broken into tow, what will mist likely occur A. One segment will have only a north pole, the other segment will have only a south pole B.

Non motile in an sentences

Give an example of a model used in science that is larger than the real object and an example of model that is smaller than the real object

What happens to the conductivity of water when a base is dissolved in it

Henry Moseley organized the periodic table by A. atomic weight. B. atomic number. C. electronegativity. D. overall charge of atoms.

What happens when elements chemically combine? A.) All elements retain their original properties B.) New properties are former C.) Only metals retain their original properties D.) New elements are formed

Which element consists of positive ions immersed in a "sea" of mobile electronsa) sulfur b. nitrogen c. calcium d. chlorine?