No matter the sample size, this type of property will stay the same.
What is intensive property
This type of bond contains a metal and a nonmetal.
What is ionic?
All of the mass but little of the volume can be found here.
What is the nucleus?
The most important number to know in the periodic table, literally how it is organized.
What is the atomic number/number of protons?
My electron structure is 1s22s22p6.
What is neon?
You may see this sign if your substance has this chemical property.
What is flammability.
Name three properties of ionic bonds.
What is high melting/boiling point, hard, crystalline structure, brittle, conductive when dissolved or molten, and made of positive cations and negative anions?
I really react if the number is small, but when I have 8, I react not at all.
What is a valence electron?
This trend makes all the other trends make sense. Volume of the electron cloud.
What is the atomic radius?
Atoms from these two super reactive groups make stable, hard crystals. Name the groups and bond type.
What are group 1 and group 17 ionic bonds.
At STP (standard temp and pressure), I2 changes from a solid directly to a gas demonstrating this change in phase.
What is sublimation?
This type of bond occurs in all three phases. Name the bond type and a characteristic that distinguishes it from other bond types.
What is covalent and nonconductive, dull, low melting/boiling points, polar or nonpolar, share electrons, made of nonmetals?
I have 80 positives, but my most common isotope has a mass of 202. I am a liquid at room temperature, but my name doesn't match my symbol.
What is Mercury-202?
This trend is highest for the nonmetals excluding the noble gases. It determines the bond type.
What is electronegativity?
Water (H2O) is the universal solvent because it can dissolve salts and many other things. Name the bond type that makes this possible.
What is polar covalent?
This state of matter exhibits these properties. Name the property and at least 2 properties.
What is taking the shape and volume of their container, moving quickly, randomly, and spaced apart from each other. (Must have at least 2 from the above list.)
This is how to determine a polar covalent bond from a nonpolar covalent bond.
What is differences in electronegativities resulting in uneven or even sharing of electrons and dipole moments?
I'm neither a metal or a nonmetal. I am responsible for the deaths of many people throughout history. In 1991 Zachary Taylor's body was exhumed to determine if he'd been poisoned by this element.
What is arsenic?
The lower down in the Periodic Table I am, the less energy this requires. Name the trend and the reason the first statement is true.
What is ionization energy and more energy levels increase distance from nucleus to valence electron(s)?
[Kr]5s24d2
What is zirconium?
At Thanksgiving, I bought heavy cream. I used a little sugar and vanilla along with the cream and a mixer to make this type of mixture made of these parts.
What is a heterogeneous mixture of fat and air?
This compound is both ionic and covalent. Explain why.
Ca2+ + SO42- -->CaSO4 (Calcium Sulfate)
What is the calcium is a metal cation and the sulfate is a nonmetal anion because it has a charge. This makes it ionic. Since the S is bonding to the O, and they are both nonmetals, it is also covalent.
An ion that consists of 7 protons, 7 neutrons, and 10 electrons. It is a major component of air.
What is N3- ion?
I am the only family in the Periodic Table that has elements with all three states of matter, but that doesn't keep me from being super reactive.
What are halogens?
C6H12O6 + 6O2 --> 6CO2 + 6H2O
If 180g of C6H12O6 produce 372g of CO2 and H2O this amount of O2 was used.
What is 192g?