Kikfics

What 3 particles are found in an atom?

What 2 particles are found in the Nucleus?

What particle is going around the Nucleus?

What is the name of the circles described by electrons?

What particle is positive?

What particle is neutral (no charge)?

What is the charge on an electron?

What two particles are found in the same number in an Atom?

What is the mass number of an atom with 17-protons, 17-electrons and 18-neutrons?

What is the MAXIMUM number of electron on the 1st shell? On the 2nd? On the 3rd?

What is the electronic arrangement for an atom with 17-electrons?

An element is in group 6. What can you say about the number of electrons in the outer shell?

What are isotopes?

There are two isotopes of Boron: 20% of the atoms are Boron-10 (Boron with a mass number of 10) and 80% are Boron-11. What is the relative Atomic Mass?

What is the formula for Relative atomic mass of an element?

There are two isotopes of Chlorine: Chlorine-35 and Chlorine-37. The relative atomic mass of Chlorine is 35.5. What does this tell you about the abundance of Chlorine-35 (compared to the abundance of Chlorine-37) which isotope is more abundant?

Potassium has two numbers: 39 at the top and and 19 at the bottom. How many protons electrons and neutrons?

Where are metals found in the Periodic Table?

How are elements organised in the modern periodic table?

What is the number of electrons in Chlorine atom (bottom number is 17, group 7)? Give its electronic configuration

What is the number of electrons in Magnesium atom (bottom number is 12, group 2)? Give its electronic configuration

The Relative Atomic Mass of Copper is 63.5. Copper has only two isotopes of mass 63 and 65. Work out the abundance of each isotope.

How much smaller is a nucleus compared to the atom?

What is the nucleus?

Why an atom as a whole has no electrical charge?

What is an ion?

A negative ion is called

A positive ion is called

What is an Atom?

What is an element?

What is the nucleus of an atom?

What particles are in the nucleus of an atom?

On the Periodic Table where can you find the Atomic Number?

Where are the electrons of an atom located?

How does a normal atom maintain a total neutral charge?

What is a Compound?

How Ions are formed when an atom gains or loses an electron

Chemistry