Bonding
How many electrons are contained in every single bond?
What are 2 electrons.
How many valence electrons does Nitrogen (N) have?
What is 5
How many liters are in 1250 milliliters?
What is 1.250 liters.
What is the molar mass for water, H2O?
What is 18 grams/mol.
What type of reaction occurs when two substances come together to form one? (Page 315)
What is a combination or synthesis reaction.
How many bonds form between Sodium (Na) and Bromine (Br) in the compound NaBr?
What is 1
What is the maximum number of electrons that elements 1-18 can have in their outer shell?
What is 8.
How many centimeters are there in 35.8 millimeters?
What is 3.58 centimeters.
What is the molar mass of magnesium phosphate Mg3(PO4)2?
What is 262 grams/mol.
In this type of reaction, one substance breaks apart into multiple substances. (Page 315)
What is a decomposition reaction.
How many bonds form between Magnesium (Mg) and Oxygen (O)?
What is two.
What charge does oxygen have when it forms bonds?
How many kilopascals (kPa) are in 2.1 atmospheres (atm)?
What is 212.73 kilopascals.
What is the mole ratio for Mercury (Hg) to oxygen (O2) in the following chemical equation,
2HgO --> 2Hg + O2
What is a 2/1 ratio.
What two products always form during a combustion reaction?
What is water (H2O) and carbon dioxide (CO2).
What type of intermolecular forces exist between carbon and hydrogen in the molecule, methane (CH4)?
What are dispersion forces.
What is the electron configuration for Neon (Ne)?
How many moles are in 72 grams of ammonia (NH3)?
What is 4.2 moles.
In the reaction, 2HgO --> 2Hg + O2. How many moles of oxygen will form from 3.5 of mercury oxide (HgO)?
What is 1.75 moles
In the balanced chemical equation for water (H2O) dissociating into oxygen (O2) and hydrogen (H2),
H2O --> H2 + O2
what is the constant for hydrogen?
What is 2.
Draw the Lewis Dot structure for CCl4, carbon tetrachloride.
What is the electron configuration for sulfur (S)?
What is 1s22s22p63s23p4.
How many atoms of carbon are in 30.0 grams of carbon?
What is 1.50 x 1024 carbon atoms.
In the reaction, 2Hg + O2 --> 2HgO, you are given 20 grams of mercury and 42 grams of oxygen. Which is the limiting reagent?
What is .............
In the balanced chemical equation for the combustion of octane (C8H18), what is the constant for oxygen?
What is 25.