Which part of a neuron contains the nucleus? A. axon B. cell body C. dendrite D. myelin sheath E. neural impulse

What is formula mass of glucose C2H12O6

Steel is an alloy of one or more elements combined with which metal? gold iron copper lead

How many electrons are in a neutral atom of an element that has 14 protons and 15 neutrons

A compound containing nitrogen and oxygen is decomposed in the laboratory and produces 1.78 g of nitrogen and 4.05 g of oxygen, calculate empirical formula

How must atoms change so that they can join to form an ionic compound

Determine the mass of co2 produced by burning enough carbon (in the form of charcoal) to produce 450 kj of heat. c (s) + o2 (g) ? co2 (g) ? h? rxn=?393.5kj

Carbon burns in the presence of oxygen to give carbon dioxide. Which chemical equation describes this reaction?

Which is a typical characteristic of an ionic compound? a. electron pairs are shared among atoms. b. the ionic compound has a low solubility in water. c. the ionic compound is described as a molecule?

34g aluminum are combined with 39g chlorine gas which is the limiting reactant

Using 3 O2 molecules and 5 H2 molecules, how many water molecules can be produced? Do you have any left over?