Worksheet 2.3 writing formulas

shayla was late for school. she ran the last half mile in four minutes. what was her average speed in miles per hour

What are the two different types of ocean currents, and how are they formed?

What is the total amount of heat required to vaporize 1.00 gram of H2O (l) at 100 c and 1 atmosphere

A compound is formed by the reaction between Magnesium and Phosphorus. What is the chemical formula for this compound

Suppose of electrons must be transported from one side of an electrochemical cell to another in seconds. Calculate the size of electric current that must flow.

A solution contains 0.159 mol K3PO4 and 0.941 molH2O. Calculate the vapor pressure of the solution at 55 ∘C. The vapor pressure of pure water at 55 ∘C is 118.1 torr. (Assume that the solute completely dissociates.)

When 711 J of heat is added to a 41.1 g of an unknown metal, the temperature of the metal increases from 22oC to 94oC. Calculate the specific heat of this metal

What is the formula for copper (II) phosphate? Capitalization and punctuation count. How many atoms of phosphorus are in 7.10 mol of copper (II) phosphate?

What happens to the elements Sodium (Na) and Chlorine (Cl) when they combine to form salt (NaCl)

Which of the following is the major advantage of using geothermal energy instead of using coal energy? Choice: You will get a brainliest! If your correct! A. More abundant than coal B. Easier to access than coal C. Releases less carbon dioxide D.