On a microscopic scale, mass can be shown to be conserved

a) the balance remains unchanged

b)the number of particles remain the same

you!

Bohr's model could only explain the spectra of which type of atoms? single atoms with one electron single atoms with more than one electron bonded atoms with one electron bonded atoms with more than one electron

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

What is the relationship of air masses and the temperature of oceans?