Which of the following represents an organic compound? A. CN B. CH4 C. NaCl D. H2O?

If the kpseudo of the reaction of crystal violet with a substantially larger amount of naoh (0.1 m) is 0.5 s-1 what is k for the overall reaction? (show inverse units as unit^-1)

A liquid that is very volatile is also likely to show: weak surface tension high molecular weight great resistance to flow strong intermolecular forces

Explain why the number of protons in an atom must always equal the number of electrons

The units on the ruler are in nanometers (nm). look at the graduations on the ruler. what does each graduation represent?

In what way are isotopes of a given element always different? In What way (s) are they always the same?

If it requires 18.2 mL of 0.45 molar barium hydroxide to neutralize 38.5 mL of nitric acid, solve for the molarity of the nitric acid solution. Show all the work used to solve this problem

The balanced equation for the generation of sugar from sunlight water and co2 is

Isotopes of the same element have different ... A. Positions on the periodic table b. atomic numbers C. Mass number

How many moles of O2 are needed to make 1.98 moles of SO3

How many protons are in the nucleus of isotopes L?