What is the reaction that joins thousands of small, identical molecules to form one very long molecule?

You need to produce a buffer solution that has a ph of 5.16. you already have a solution that contains 10. mmol (millimoles) of acetic acid.

The atomic mass of an element is a) The sum of the protons any Electron in one atom of the element b) Twice the number of protons in one atom of the element c) A ratio based on the mass of carbon 12 atom d) A weighted average of the masses of an

A scientist spilled a few drops of dilute hydrochloric acid (hcl) on a lab table. for safety purposes, the scientist sprinkled some baking soda (nahco3) onto the spill.

3h2 (g) + n2 (g) →2nh3 (g) If N2 is added to the reaction above it will shift. Left RIght

Which term defines the amount of water that is in the air?

Next to each formula, write the number of atoms of each element found in one unit of the compound

A particular atom has 58 protons and 82 neutrons. what are the atomic number, mass number, and periodic table symbol of this isotope?

Chemicals that are able to reduce activation energy in a reaction and speed the reaction rate are a. inhibitors. b. reactants. c. products. d. catalysts.

Lead had been used in plumbing and other products since ancient times. How have chemists contributed to our understanding of lead today? A. They have shown how lead can build up and cause damage in the human body. B.

When converting from moles to molecules OR molecules to moles you use what quantitative value?