Many repeating, simple subunits are joined together. What is the most likely result? a halogen a polymer a monomer an amino acid

Which of the following are NOT steps for balancing chemical equations? Check ALL that apply. A. Subtract the total amount of elements from the products. B. Add all the elements together. C. Write the chemical equation using formulas and symbols. D.

If the van urk reagent is used to test a sample and it turns bluish-purple, what drug does this indicate the presence of?

At stp conditions the volume of 22g of co2 is?

Mass movement is caused by

What acid and base form Ca3 (PO4) 2

An aqueous solution is made from a molecular compound rather than from an ionic compound. If some ions are present in solution, which best describes the solute? A. a weak electrolyte B. a nonelectrolyte C. a strong electrolyte D.

Which of the following measures the radiation given off by atoms per second?

What is the name of the outermost layer that forms a boundary around the outside of each cell

What does an ionic compound form?

How many electrons in an atom could have these sets of quantum numbers n=7 l=3 ml=-1?