Atoms
Hydrogen is located in this group
What is group 1?
Group 18 Elements are known as the ____________ and have full valence shells
What is noble gas?
Which of the following is not a property of metals
What is brittle
Each column in the periodic table is called a
What is a group?
The positive charge particles of an atoms are:
What is proton?
The number of protons in the nucleus of an atom of that element is known as:-
What is Atomic number?
Which of the following best describes the properties of metals?
What are shiny, malleable, and conductive?
How many proton are in the element Neon
What is 10
In the modern periodic table, elements are arranged by:
What is atomic number?
What is the atomic number of an element with three protons?
What is 3?
In the original Periodic Table, elements were arranged by:
What is Atomic Mass?
The first electron shell is an exception because it is full when you have ___ electrons.
What is 2 electrons?
According to its location on the periodic table, Sodium (NA) can be describe as
What is Alkali metal?
The elements in this group only have 1 valence electron and include Li, Na, and K
What is group 1?
A particle that moves around the article is a(n)
What is an electron?
How many electron are found in the element Sodium?
What is 11?
What is the nationality of Mandeleev?
What is Russian?
Which group of the Periodic Table is composed of Metalloids?
What is group 13-16
A substance composed of two or more elements bonded together. Examples are H2O and CO2.
What is a compound?
Flourine, Chlorine, bromine, iodine, and astatine make up Group 17, the halogens. Why are these elements grouped together?
What is they are all very reactive nonmetals with similar chemcial properties
How many electrons do atoms need to be stable?
What is 8?
An atom with 5 protons, 6 neutrons, and 7 electrons would have an overall charge of
What is -2?
These are atoms of the same elements that have different number of neutrons but the same number of protons and electrons.
What is an isotope?
Elements in a group that have the same number of electrons in their outermost shell are known as
What is valence electron?
How many valence electron does Calcium have?
What is 2 valence electron?