It would be atomic masses of the same atoms, and that atoms will be isotopes.
Using electronegative. If the difference is between 0 and .4, the bond is nonpolar,If the difference is between .4 and about 1.9, the bond is polar, and if the difference is over 1.9 it is typically ionic.
Answer:
First Part: branched chain, cycloalkane, straight chain
Second Part: straight chain, branched chain, cycloalkane.
Explanation:
Edg 2021
Answer:
3.0x10¹⁹ atoms
Explanation:
First we <u>convert 10 mg of mercury into grams</u>:
Then we <u>convert 0.01 g of mercury into moles</u>, using its <em>molar mass</em>:
- 0.01 g ÷ 200.59 g/mol = 4.99x10⁻⁵ mol
Then we <u>convert moles into number of atoms</u>, using <em>Avogadro's number</em>:
- 4.99x10⁻⁵ mol * 6.023x10²³ atoms/mol = 3.0x10¹⁹ atoms