Which is a polar molecule?

A) nitrogen trichloride

B) sulfur hexachloride

C) nitrogen

D) carbon disulphide

What is the ph of a 0.0055 m ha (weak acid) solution that is 8.2% ionized?

How Can you saperate Sand and sugar?

Which option describes nonmetals?

The incomplete table below shows selected characteristics of gas laws. Name Variables Constants Equation ? ? ? PV = k Charles's law ? ? V = kT ? Temperature, pressure ? P = kT Combined gas law Pressure, temperature, volume ? ?

How many grams are in 4.80 mol of sodium chloride?

If the passing of five half-lives leaves 25 mg of a strontium-90 sample, how much was present in the beginning?

Which part of the body does colchicine affect the most

Balance and identity the type of chemical reactions. Mg (s) + HNO3 (aq) - > H2 (g) + Mg (NO3) 2 (aq)

Which radioactive element is used to determine the absolute age of late pleistocene animal remains?

Compare the practical uses and limitations of nuclear fission and fusion. Include in your answer a detailed description of the two processes, comparing and contrasting them in terms of the types of atoms involved, the conditions needed to get the