Periodic Table 1
Ca
What is calcium?
Al
What is aluminium?
K
What is potassium
F
What is fluorine?
H
What is hydrogen
The Atomic Number is equal to the...
What is the number of protons and electrons
This element is a semi-conductor
What is silicon?
__________ and _________ are the particles in the nucleus.
What are protons and neutrons
The noble gases share this characteristic....
What are full electron shells?
Ease of ionisation in group 7
What is the increase in ease of ionisation up group 7?
The electrons in the outer most shell are known as?
What are valence electrons
Found between groups 2 and 3...
What are Transition metals?
True or False:
Electrons are positively charged.
What is False
The number of occupied electron shells
What is the period?
Does not ionize...
What is Argon?
To find the number of neutrons of an element you need to...
What is subtract the atomic number from the atomic mass.
Group 8 elements are extremely nonreactive nonmetals known as this.
What are noble/inert gases?
Increases moving down the group due to increase in ease of ionization
What is reactivity of group 2 elements?
Atomic radius increases down the group
What is the increase in the number of shells?
Decreases moving from left to right due to the increase in number of positive protons causing the attractive pull of the positive nucleus on the valence electrons
What is the atomic radius of period 3 elements?
An isotope is an element that has a different number of...
What are neutrons
Groups I-III
What are metals?
Neutrons have this charge?
What is no charge
The most reactive non-metal
What is Fluorine?
True or False
The metallic nature decreases cross the period
What is True?