Avogadro's Number = 6.023 x 1023 units of particles = 1 mole This is the standard unit we use in chemistry to measure the amount of substance.

Therefore, number of atoms in 2 moles of CO2 is x 1024.

Complete the missing part with a number to 3 decimal places.

Look at the bean data from days 4–6. use these data to explain how natural selection changed the number of dark red walking beans over time. writing part

What is the overall order of reaction for rate = k[no2]2 ? second order 3/2 order third order zero order none of the listed answers are correct

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