The height of this classroom would be best measured in these units.
meters
The first element in each period is......
very reactive
These are subatomic particles are responsible for elements bonding with other elements
How many valence electrons does Neon gas have?
8
What family would form a diatomic molecule with triple bonds?
Family 15
A triple beam balance measures in these units
grams
What are elements?
A pure substance made of only 1 type of atom
What are the subatomic particles?
Protons, Neutrons, Electrons.
Any element in family 1 would bond with this family with a 1:1 ratio.
Family 17
What is the formula that produces double bonds between Oxygen and Carbon?
CO2
What scientific instrument commonly measures 100ml
graduated cylinder.
The family also known as the halogens.
Group/Family 17
What makes up the atomic mass?
Protons and Neutrons
Ionic compounds are made from what elements?
Any metals in family 1 and 2 and a non-metal.
O=C-O-C. What type of bond is between the first Oxygen and Carbon?
Double Covalent bond
How many mm in a m?
1000
The periodic table is organized from right to left by what?
what is a atomic structure?
a structure is a body of a atom that has protons neutrons and electrons.
What charge does an alkaline metal become when it bonds with a non-metal?
+2
what is the OCTET RULE!?
The octet rule is a chemical rule of thumb that elements tend to bond in such a way that each atom has eight electrons in its valence shell.
What is the best measurement to use for measuring the volume of a YMCA swimming pool?
Kiloliters
What is the law of conservation of matter?
In a chemical equation, the products must always equal the reactants.
What is an isotope?
What would the formula be if you combined an alkaline earth metal and Nitrogen?
Mg3N2
What would the ratio of Carbon to Hydrogen to Oxygen be in C6H12O6?
1:2:1