How do you convert a temperature from Celsius to kelvin?

A. Add 273 degrees

B. Subtract 273 from the degrees Celsius

C. Multiply 273 by the degrees Celsius

D. Divide the degrees Celsius by 273

Using bridge notation convert 463kg to mg

Nicole pushes her bike up a hill. Overhead, the sun exerts a gravitational force on Earth. Which statement is true about the bike and Earth? They both experience contact forces. They both experience non-contact forces.

When a steadily flowing gas flows from a larger-diameter pipe to a smaller-diameter pipe, what happens to (a) its speed, (b) its pressure, and (c) the spacing between its streamlines?

Given the following chemical equation, if 162.0 grams of potassium reacts with excess oxygen gas and was found to produce 172 grams of potassium oxide, what is the percent yield for this reaction?4 K (s) + O2 (g) - - > 2K2O (s) 44% 75% 22% 88%

The following reaction is done at STP: C (s) + 2H2 (g) = CH4 (g) If the reaction produces 145 liters of CH4, how many liters of H2 were consumed?

Given 4.80g of ammonium carbonate, find: Number of moles of the compound Number of moles of ammonium ions Number of moles of carbonate ions Number of moles of hydrogen atoms Number of hydrogen atoms

The density of water is 1.0 g/cm3 will rubbing alcohol float with a density of 0.81 g/cm3

Write an equation that shows the formation of the phosphide ion from a neutral phosphorus atom.

Which of the following terms is defined by the measure of mass per unit of volume? gravity density weight acceleration

Select the lon. O NO₂ H2SO4 O A3