Which is a characteristic of most solid nonmetals?

good conductor of heat and electricity

easily breaks or crumbles into powder

shiny and ductile

can be rolled into flat sheets

2 upper N upper o upper c l double-headed arrow 2 upper N upper O (g) plus upper C l subscript 2 (g). At equilibrium, the concentrations are as follows. [NOCl] = 1.4 ' 10-2 M [NO] = 1.2 ' 10-3 M [Cl2] = 2.

During a chemical reaction, energy is required during the what or chemical bonds

What is a reason why ethers have low water solubility? They have symmetrical R groups. They contain the functional group hydroxyl. They have a strong carbon-oxygen double bond. They cannot form hydrogen bonds among themselves

Can you tell me a sentence the word electrcal charge

A sample of a radioactive substance decayed to 91.5% of its original amount after a year. (Round your answers to two decimal places.) (a) What is the half-life of the substance

How do you explain the relativity high conductivity of tap water compared to a low or zero conductivity for distilled water

According to Newtons's first law, which characteristic of a moving object would remain constant if there were no other force of acting of it? A. Size B. Mass C. Shape D. Speed

Standard reduction potentials are 1.455 V for the PbO2 (s) / Pb (s) couple, 1.82 V for Co3 (aq) / Co2 (aq), 3.06 V for F2 (g) / HF (aq), 1.07 V for Br2 (l) / Br - (aq), and 1.77 V for H2O2 (aq) / H2O (l).

Which compound is inorganic? a. glucose (c6hl2o6) b. carbon dioxide (co2) c. ethane (c2h6) d. stearic acid (cl8h36o2) ?

Pure aluminum metal has a density of 2.70 g/cm