Matter
What is the density formula?
Density equals mass over volume.
What type of element is Chlorine?
Non-Metal
What are the rings that electrons orbit on called?
Orbitals
Is H2O2 Ionic or covalent?
H2O2 is covalent
What are 3 types of kinetic energy?
Electrical, Thermal , sound, motion, radiant
What's is the density of an object that has a mass of 17 and a volume of 6? (Round to nearest hundredth)
2.83 g/ml
What is the IUAPC name for MgO
Magnesium Oxide
What's did Rutherford find in His experiment on the atom?
Discovered protons, atom mostly empty space
What is the prefix for 2 in naming?
Di (Ex: Dihydrogen)
What is the molecular formula of CH3?
C2H6
How many sig figs are in 0.147?
3
What are Group are Nobel Gases in?
Group 18
How do we find the mass of an element?
Protons + Neutrons
What is the reaction called when elements bond?
Synthesis
In an endothermic reaction is heat bing released or absorbed?
Heat is being absorbed
Is water having a 100 degree celcsius a physical or chemical property?
Physical
What is the number in the top right corner of the element logo?
Oxidation State
Who created the first atom model?
Dalton
What is the IUPAC name of H2O?
Dihydrogen monoxide
To form bonds does energy have tin be released or absorbed?
Heat has to be released
Is H2O a heterogeneous or homogeneous mixture?
Homogeneous
What is the electron configuration of Nickel?
2-8-16-2
What does an isotope have more or less of compared dot the normal element?
It has a different amount of neutrons
How do we name NiO
Nickel(II)Oxide
How does an element go into the excited state?
An element from a lower orbital jumps to a higher one