What has 23 protons and 21 neutrons?
Are you curious to know what element has 23 protons, 21 neutrons, and 23 electrons? Well, you’re in luck, because the answer is Iron. But why is it Iron and...
Why is it a mass number?
Mass number is an important concept in chemistry, as it helps to identify the number of protons and neutrons in an atom or molecule. The mass number is written as...
What is the electron configuration 1s2 2s2 2p6 3s1?
Do you ever get confused about electron configuration? If so, you are not alone. Electron configuration is a complex topic that can be difficult to understand. It involves understanding the...
What is the rarest substance on Earth?
The rarest element on Earth, astatine, is something of a mystery to scientists. It is an element so rare that only a few grams naturally occur in the Earth’s crust...
Is element 120 possible?
In the world of chemistry, the periodic table is an essential tool for understanding the fundamental structure of matter. It’s a way to put order and meaning to the seemingly...
What element has 24 protons and 24 electrons?
Have you ever wondered what the building blocks of matter are? Scientists have long studied the components of the atom and discovered that it consists of three subatomic particles: protons,...
What element has 17 protons 18 neutrons and 18 electrons charge?
Atoms are the building blocks of life, and understanding how they work can help us to better comprehend the universe around us. The number of protons, neutrons, and electrons found...
What element is 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6?
When it comes to understanding the elements of the periodic table, it can be tricky to keep track of which element is which. But with a little bit of knowledge,...
Can you touch Krypton?
Krypton is a rare atmospheric gas, known for its use in lamps and flashlights, and is an element found on the periodic table. It is non-toxic and chemically inert, and...
What is the 2 8 8 18 rule in chemistry?
The 2 8 8 18 rule in chemistry is one of the fundamental principles of understanding chemical reactions. It states that the maximum number of electrons that can occupy the...