There are 6.022 Times. 1023 atoms of Hg in 1 mole of Hg. The number of atoms in 4.5 moles of Hg can be found by multiplying 4.5 by 6.022 Times. 1023.

Which is the number of atoms in 4.5 moles of Hg, correctly written in scientific notation with the correct number of significant figures?
2.7 Times. 1024
27 Times. 1023
2.71 Times. 1024
27.099 Times. 1023

An electrons position cannot be known precisely only it's probability of being in a certain location can be known

What happens to isotopes that are unstable?

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.