Chemical Bonding
The Element is Nitrogen (N). The Molecule (Molc) is N2. Nitrogen has 5 Ve-. How many Ve- are needed for each atom?
Each atom needs 5 Ve-.
What is the maximum number of electrons that can fit in one orbital?
2 electrons
How many electrons can the first energy level hold in a Bohr model?
2
What type of plate boundary is shown when arrows point away from each other?
Divergent boundary
If the temperature of the surroundings gets colder during a reaction, what type of reaction is this?
Endothermic
The element is Oxygen. What type of covalent bond is formed between the two oxygen atoms in O2?
Double covalent bond (O=O)
What is the noble gas configuration for magnesium?
[ Ne] 3s2
How many electrons does calcium have in its second energy level?
8
What type of boundary creates mountains when two continental plates collide?
Convergent Boundary
Using metric conversions, how many kilometers are in 5,000 meters?
5 Km
When Calcium reacts with Phosphorus, what ions do they form?
Ca and P
What is the noble gas configuration for chlorine?
[Ne]3s23p5.
What is an Isotope Notation?
A system used to represent an atom's identity.
In the Oreo lab, what type of boundary is modeled when the cookies slide past each other?
Transform Boundary
An object has a mass of 50 g and a volume of 10 mL - what is density?
5 g/mL.
When Sodium reacts with Chlorine, what ions do they form?
Na and Cl
What is the full electron configuration for nitrogen?
1s22s22p3
According to Boyle's law, what happens to a gas's volume when temperature increases?
Volume increases
What forms at an oceanic-continental convergent boundary?
Volcanoes/volcanic arcs
Why does hot air rise above a wildfire?
Hot air is less dense
If an atom has 11 protons and 10 electrons, what is it charge?
+1
How many valance electrons does sulfur have?
6
According to Boyle's law, what happens to pressure when volume decreases?
Pressure increases
What happens to the density of a substance when it is heated?
Endothermic - heat is absorbed.