answersLogoWhite

0

Chemistry

User Avatar

Larissa Thompson

Lvl 10
4y ago
No Reviews
Leave the first rating

Rate this Study Guide:

Cards in this guide (13)
How many electrons can the s orbital hold

2

Which term describes the describes the disorder of random molecular motion

Entropy

Does H2 have a molecular dipole moments

No. H2 does not have a permanent dipole moment.

How is the name of the second element in a covalent molecule changed

The ending of the second element is changed to -ide

Why are prefixes not needed in naming ionic compounds

Ions combine in only one ratio, so prefixes are not needed.

How does one determine the number of core electrons an atom has

subtract the group number from the atomic number

Which 2 atoms form a covalent bond

If the electronegativity difference between two atoms is below 1.7, then the two atoms form covalent bond.

What elements have the largest first ionization energy

Cl -apex.

Which electrons in an atom have the highest energy level

The valence electrons.

What is the correct electron configuration for an element with 5 electrons in the 3d energy sublevel

1s22s22p63s23p64s23d5

When would dipole dipole be significant

Dipole-dipole forces play a significant role when a molecule is polar.

Which molecule or ion has a trigonal planar shape

So3

how should you indicate that there are multiple polyatomic ions in a chemical formula

put parentheses around the atoms in the ion and then add a subscript - apex

Related study guides