Ph Scale
What is the highest number on the Ph scale?
14-Basic
What is chemistry the study of?
The study of matter
What does the number in the left corner represent?
The atomic number
An atom with a positive and negative charge.
What are products?
A molecule that Is reformed
Lower the PH means what?
More Acidic
What is matter ?
Anything that has mass and can take up space.
What does the number on the bottom of an element represent?
The atomic mass
What is a covalent bond?
A bond that forms when electrons are shared.
What is a reactant?
Molecule that break apart.
neutral
What is mass?
Mass is how much matter an object has.
What does the atomic mass represent?
The amount of protons.
What is and Valance shell?
The outer most shell and interacts with other atoms.
What level acid is our stomach?
Level 1
When something is more basic what does that mean?(What does it have a lot of)
Has more oxide
What is the smallest unit of Matter?
An Atom
What do the column represent on the periodic table?
The amount of electrons on the outer shell.
What is electronegativity?
The ability/force that an atom pulls electrons towards itself.
Carbon dioxide(gas), water, and salt
So when something is more acidic what does that mean?(What does it have a lot of)
It has more hydrogen ions
What is anatomy of an atom?
Protons, electrons, neutrons.
What is the octet rule?
Atom wants 8 electrons on the outer most shell.
What is an Ionic Bond?
Positive and what can only attract?
Positive and negative