This element has 29 protons.
Copper
What are the three types of elements?
Metals, nonmetals and metalloids
What is the name given to the amount of energy it takes to remove an electron?
Ionization energy
What is the largest planet in the solar system?
Jupiter
How many protons, neutrons and electrons are in a neutral element of potassium?
19 P and E
20 N
Period 2, Group 15
Nitrogen
How is the periodic table arranged? (2 parts)
In order of atomic number and grouped by similar properties
What is a period 4 element that should have a Zeff of 3
Aluminum
Give an element that is liquid at room temperature.
Mercury or bromine
What charge would you expect a magnesium ion to have?
+2
The smallest element in period 4.
Krypton
-Shiny, malleable, ductile and good conductors
They have the most protons of any element in their period, meaning the pull towards the nucleus is the strongest compared to the distance from the nucleus.
Where would you find an organisms that is a halophile?
In a very salty environment.
What do two isotopes of the same element have in common and what do they have different?
Same protons - possibly same electrons
Different number of neutrons, different masses.
The element with the highest ionization energy in group 2
Beryllium
If element 119 were to be discovered or created, how many energy levels would it have?
8
Why do electron affinity and ionization energy have the same trend on the periodic table?
-ionization energy is the amount of energy it takes to remove an electron- electron affinity is a measure of how much an atom likes to hold onto an electron. The more an electron energy it takes to remove an electron is similar to the amount an atom likes to hold on to an electron.
What is the name of this statue and what country would you find it in?
How many electron can the f subshell hold?
14
The element it should be easiest to remove an electron from.
Francium
O- or O2-
Element 1: 1st-617 2nd-981 3rd 2202
Element 2: 1st 1131 2nd-2145 3rd-2943
Element 3: 1st-376 2nd-2234 3rd-3204
Which element is a noble gas and which element has the largest atomic radius?
Element 2 is the noble gas because all the ionization energies are consistently high
Element 3 has the largest atomic radius because it is in group 1 (we can tell that after the first ionization energy the numbers jump up, meaning we've hit a full energy shell.)
Where was the first nuclear disaster in the United States?
Idaho!
Describe how an element produces different wavelengths of color?
The element absorbs energy which excite the electrons. The electrons jump to a higher energy level. As they return to their original energy shell they emit the exact amount of energy they absorbed in the form of light. Different jumps produce different amounts of light.