Your nose is at sea level and has 2.3 atm of pressure at 354 K, with 0.050L of volume. How many moles of air particles are in your nose?

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

Match each object to its description: a. coma of a comet b. comet tail c. oort cloud haze surrounding a nucleus created by solar wind. hypothetical sphere around the solar system

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