Periodic Families
Name an atom that has 25 protons and also mention its family name:
(metals, transition metals, non metals, metalloids)
What is Manganese,
Family Name - Transition metals
How many protons does Nitrogen- 16 atom have?
What is 7 electrons
How many protons and neutrons are in K-49 atom ?
What is
19 Protons and 30 Neutrons?
This is the maximum number of electrons that can fit in one orbital.
What is 2 electrons?
This element has this electronic configuration 1s22s22p5
What is
Fluorine (F)
Classify Ca as
a) metal,
b) Alkaline earth metal
c) metalloid, or
d) nonmetal
What is both a & b
Metal & Alkaline earth metal
Calculate the mass of an atom that has 11 electrons, 12 neutrons. Identify the element.
What is
Mass = 23
Element = Sodium
In an isotope symbol the _________ number is the superscript (top) and the _________ number is the subscript (bottom)
What is
mass # is in top superscript,
atomic # is in the bottom subscript
This is the name for the region of space where there is a high probability of finding an electron.
What is an orbital?
This element has this electronic configuration:
1s22s22p63s23p64s23d1
What is
Scandium (Sc)
What are Noble Gases or group 18?
These 2 numbers helps to determine whether two atoms are of the same or different elements.
What is proton & atomic number?
Determine the number of protons, electrons and neutrons from this isotope symbol 3717 Cl
What is
17 protons, 17 electrons, 20 neutrons?
A p subshell contains this many orbitals and can hold this many electrons.
What are 3 orbitals and 6 electrons?
Write the Noble gas configuration for Si
What is
[Ne]3s23p2
An atom that has the electron configuration of 1s2 2s2 2p6 3s1 is classified as _________ and has _______ valence electrons
What is an
Alkali metal and 1 valence electron?
Mass number is equal to ________ + __________
What is neutrons plus protons?
A student creates the model of a Carbon-12 atom shown. Identify how many protons and neutrons he should add to the model to create Carbon -20 model.
What is
Proton number will be same for both isotopes (6) of Carbon.
Student will add 8 more neutrons to build Carbon - 20, total of 14.
A d subshell contains this many orbitals and can hold this many electrons.
What are 5 orbitals and 10 electrons?
Write the electron configuration for Ga
What is
1s22s22p63s23p64s23d104p1
Name 3 elements from Noble gas family
What is
Helium, Krypton, Neon, Argon, xenon?
The mass number of an element that has 16 protons, 16 electrons, and 17 neutrons is _________
Protons + Neutrons = Mass Number
What is 16+17 =33?
Four isotopes of Gold include Gold-104, Gold-106, Gold-107, and Gold-108. The average atomic mass of Gold is 107.2. Which isotope of lead is likely to be the most abundant?
Gold -107
This is the electron configuration of oxygen, and oxygen has this many unpaired electrons.
What is 1s² 2s² 2p⁴, with 2 unpaired electrons?
Write the noble gas configuration for Oxygen
What is
[He]2s22p4