If 250. mL of nitrogen is collected at 25.0 degrees C and 105 kPa pressure, what will be the volume of the gas at STP?

What four properties are used to classify stars?

True or False: Heterotrophs obtain food molecules for energy and nutrition by eating heterotrophs or by eating and absorbing autotrophs

The most common form of nylon is 63.68% carbon, 9.80% hydrogen, 12.38% nitrogen and 14.14 % oxygen. Calculate the empirical formula for nylon.

What is a double bond? Two covalent bonds between adjacent molecules A total of two covalent bonds in a molecule A total of two covalent bonds between molecules Two covalent bonds between adjacent atoms in a molecule

Which compounds will most likely dissociate when dissolved in water? select all that apply A) barium hydroxide B) ethanol C) glucose D) silver nitrate E) dichloromethane F) postassium chloride

What is osmosis as a scientific term

What do neutrons consist of?

What is the catalyst defined as

Determine the oxidation number of oxygen in the carbonate ion found in malachite

Is boron and chlorine covalent or ionic