Which of the following is a metalloid?

A oxygen

B silicon

C chlorine

D argon

Another name for a skeletal muscle cell is a skeletal muscle

A large deposit of bauxite a mineral containing aluminium was found in your community. The deposit crosses a nature preserve. A company would like to mine the bauxite in order to extract the aluminium for use in synthetic materials.

Seven hundred twenty centimeters is how many liters

The average surface temperature in Jupiter is - 162 degrees Fahrenheit below 0 is the average surface temperature on Jupiter

Lab Investigator: Chemical reactions cannot be used for what?

25 In general, for a gas at a constant pressure, A the temperature of the gas is inversely proportional to its volume B. the temperature of the gas is inversely proportional to its pressure C.

The vapor pressure of ethanol is 54.68 mm Hg at 25 °C. A nonvolatile, nonelectrolyte that dissolves in ethanol is saccharin. Calculate the vapor pressure of the solution at 25 °C when 8.054 grams of saccharin, C7H5NO3S (183.

What do microscopic producers supply the atmosphere with?

A particular form of electromagnetic radiation has a frequency of 8.11 x 10^14 hz. What is the energy in joules of one quantum of this radiation?

Which transition elements in the first transition series have anomalous electron configurations?