Asked in ScienceAtoms and Atomic Structure
Atoms and Atomic Structure
What are pure atoms?
What is the number of atoms in 1.2 moles of pure aluminum?
Asked in Science, Atoms and Atomic Structure
What kind of atoms are in a pure substance?
Asked in Chemistry, Atoms and Atomic Structure
The number of atoms in a mole of any pure substance is called?
What is a pure sample of atoms that are all the same known as?
Asked in Chemistry, Elements and Compounds
Is an element a pure chemical and not divided into simpler parts?
Asked in Chemistry
What is the definition of a pure substance?
A pure substance is a substance that consists solely of the same atoms/molecules. So a volume of water that contains only H2O is a pure substance. A block of iron that contains only Fe atoms is pure substance. A pure substance can be composed of atoms or molecules as I said before BUT they have to be exactly the same. A substance that has constant chemical composition and characteristics
Asked in Metal and Alloys
What two atoms make up Magnesium?
What is a pure substance all the atoms have the same atomic number or number of protons?
Asked in Elements and Compounds
In a sample of pure copper all atoms have the same what?