A student needs to use the metric system while measuring the length of a box. Which units should he use?

centimeters

inches

feet

yards

What type of a liquid will have a pH value equal to 2? O Acidic O Alkaline O Basic O Neutral

What term identifies a type of nuclear reaction

How many grams of H2 are needed to produce 14.45 g of NH3?

Give the number of electrons, protons, and neutrons in an atom of Americium-241.

A basic solution contains the iodide and phosphate ions that are to be separated via selective precipitation. The I - concentration, which is 7.60*10-5 M, is 10,000 times less than that of the PO43 - ion at 0.760 M.

I need to have a sentence with the word neap tide in it.

15 g of gold and 25 g of silver are mixed to form a single-phase ideal solid solution. How many moles of solution are there? What are the mole fractions of gold and silver? What is the molar entropy of mixing? What is the total entropy of mixing?

What mass of barium nitrate is dissolved in 21.29 mL of a 3.38 M solution?

State in terms of subatomic particles how an atom of C 13 is different from an atom of C 12

A compact disc has a diameter of 11.8 cm. What is the surface area of the disk in square centimeters? In square meters?