The element the Atomic mass units is based off
What is Carbon?
The type of reaction that explosively combines hydrocarbons (HxCy) and oxygen gas (O2).
What is combustion?
Mg + HCl -->
What is MgCl2 + H2?
Who discovered Avagadro's number?
What is matter?
A solution that has an H+ ion
In this type of reaction, one element switches places.
What is a single replacement reaction?
Balance NaClO3 (s) --> NaCl(s) + O2(g)
What is 2NaClO3 (s) --> 2NaCl(s) + 3O2(g)?
Who discovered 6.022x1023?
The group of elements found in 7A
What are Halogens?
this tool is used to measure liquids precisely
What is a graduated cylinder?
Adding up Elements like blocks symbolizes this reaction type
What is Synthesis?
What is the balanced chemical equation for: Solid sodium is added to liquid water to produce aqueous sodium hydroxide ad hydrogen gas.
What is 2Na(s) + 2H2O (l) --> 2NaOH(aq) + H2(g)?
the percent composition of carbon is C2H6 ?
What is 79.98 % Carbon?
What is 2002?
No instrument can ever be 100% percisise there will always be some...
What is Uncertainty?
The breaking down of a Compound into principal parts that may contain other compounds.
What is decomposition?
Pentane (C5H12) is a highly flammable liquid. When pentane burns in the presence of oxygen, like most hydrocarbons, it produces two gaseous products.
Write the balanced Chemical equation.
What is C5H12(l) +8 O2(g) --> 5C O2(g) +6 H2O(g)?
What is the Empirical Formula of Glucose?
He discovered the neutron
Who is James Chadwick?
The method of seperating mixtured that uses ink and paper.
What is Chromatography?
This type of reaction yields a salt and dihydrogen monoxide.
What is an acid-base reaction?
Write the balanced equation with states of matter.
A scoop full of sucrose is burned in oxygen.
The chemical equation for sucrose is (C12H22O11).
What is C12H22O11(s) + 12 O2(g) --> 12 CO2(g) + 11 H2O(g)?
What is the empirical formular of WxBa3xUx^2K2x?
What is WBa3UxK2?
He created the Periodic Table
Who is Dmitri Mendeleev?