If I heat an enclosed volume of gas so its pressure doubles, what happens to the average speed of molecules in the gas? Group of answer choices It more than doubles It increases by between 50% and 100% It doubles It increases by exactly 50% It stays the same It decreases It increases by less than 50%

Explain why scientists use shared characteristics to make cladograms.

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

Is laundry detergent an acid or a base?