Introducing
Your new presentation assistant.
Refine, enhance, and tailor your content, source relevant images, and edit visuals quicker than ever before.
Trending searches
Same electrons = same properties
Covalent bond- when valence electrons are shared between atoms
Ionic bond- when one or more valence electrons are transferred from one atom to another
Van der Waals forces- slight attractions between oppositely charged regions of nearby molecules
If an atom has equal numbers of protons (+) and electrons (-), what charge would it have?
Proton- positive, in nucleus, 1 amu
Neutron- no charge, in nucleus, 1 amu
Electron- negative, orbiting nucleus, 1/1840 amu
What's the difference between cohesion and adhesion?
A molecule in which the charges are unevenly distributed
Name the 4 most common elements found in living organisms.
The attraction between the hydrogen atom on one water molecule and the oxygen atom on another
Atoms of the same element with different numbers of neutrons
Chemical substance formed by the chemical combination of 2 or more elements in definite proportions
Element- chemical substance that consists entirely of one type of atom