Chemistry
Chemistry 2
Chemistry 3
Chemistry 4
Chemistry 5
100

The maximum number of electrons in the p sublevel

What is 6?

100

0.006024 has how many sigfigs?

4

100

Ca2+ has how many electrons?

18

100

ink is an example of what type of mixture?

homogeneous

100

adding more electrons to the "sea of electrons" makes metals (stronger/weaker), (shinier/duller), (more/less conductive)

stronger, shinier, more conductive

150

The number you use to find the number of protons in the nucleus.

What is the atomic number?

150

3 changes in states of matter that are exothermic.

Freezing, condensation, deposition

150

When pressure increases, temperature _______________.

Increases

150

When the number of moles decreases, pressure _________________________

decreases.

150

These are often indicators when a chemical change is taking place.

What is heat, an odor, color change, formation of gas or solid?

200

In a neutral atom, the number of protons must equal the number of

Whare are electrons?

200

The maxiumum number of electrons in the 2nd energy shell

What is 8?

200

How many orbitals fit in the d sublevel?

what is 5?

200

Atoms that must be diatomic by themselves

H O F Br I N Cl

200

Blood is an example of a _____________ mixture

heterogeneous

250
Hund's Rule states

Electrons will fill orbitals one at a time with one spine before pairing up with an electron of the opposite spin. 

250

the more electronegative an atom is, its ionization energy is (high/low)

high

250

Two different elements that have bonded.

What is a compound?

250

Alkali metals belongs to this group

What is Group 1

250

Name all 3 subatomic particles.

What are Protons, Neutrons, and Electrons

300

Ions are made in what way.

What is losing or gaining electrons?

300

Making ice cubes from water is what kind of change?

What is a physical change?

300

Covalent bonding happens generally between these type of elements.

What are nonmetals?

300

Group or family 17 elements are these.

What are Halogens?

300

PbSO4 is a(n) (insoluble/soluble) compound.

insoluble.

400

A covalent bond is formed by

What is the sharing of electrons?

400

Elements represent unique forms of these tiny things. The building blocks of everything!

What are atoms?

400

Neutrons have this kind of charge

  What is a neutral charge?       

400

These hold together molecules

What are covalent bonds

400

Lithium, sodium, potassium, rubidium, caesium and francium belong to the family of  ______________

What is Alkali metal.

500

cations are (bigger/smaller) than the neutral atom

smaller

500

The bond angle, shape, and hybridization of ammonia?

sp3 Trigonal pyramidal 107.5

500

Aluminum nitrate and sodium sulfite form what two products? Type of reaction?

sodium nitrate and aluminum sulfite. double replacement

500

This rule states that a full valence shell is 8 electrons.

What is the octet rule?

500

Order the intermolecular forces from strongest to weakest.

Dipole-dipole, hydrogen bonding, LDF

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