What would stars be like if hydrogen had the smallest mass per nuclear particle?

For the reaction P4+6Cl2 yields 4pcl3, determine how many moles of Cl2 would be needed to react with 3 moles of P4 to entirely use up all phosphorous.

Which statement best describes a protein? A) a polymer made up of 100 or more amino-acid monomers B) a polymer made up of 3000 or more glucose monomers C) a polymer made up of 100 or more glucose monomers D) a polymer made up of 20 or more

Name one Importance of solar power

In which state of matter do particles move the slowest?

All matter can be classified by their physical properties. Which substance can be classified as being soluble in water A. sand B. pepper C. iron filings D. salt

Evaluate - if you put a scale in an elevator and weigh yourself as you ascend and the descend, does the scale have the same reading in both instances?

Why would you add a catalyst to something

A sample of the sugar d-ribose (C5H10O5) of mass 0.727 g was placed in a calorimeter and then ignited in the presence of excess oxygen. The temperature rose by 0.910 K. In a separate experiment in the same calorimeter, the combustion of 0.

the volume of an ideal gas in a container is 2.0 L what will be the volume of the gas if the pressure on the container is doubled while the temperature is reduced from 400 K to 200 K

Which of the Following Will result in increasing temperature of s gas