Atomic Structure
What are the three subatomic particles found in an atom?
what are protons, neutrons, and electrons
What are the rows and columns on the periodic table called?
what are periods and groups/families
What is an ion?
What is an element that has gained or lost electrons
What are the substances on the left side of a chemical equation called?
What are reactants
What is the pH range for acids?
What is 0 - 6
What is the charge of a proton, neutron, and electron, respectively?
what are positive (proton), neutral (neutron), negative (electron).
Which element can be found in group 14, period 3?
What is Silicon (Si)
What is the charge of an ion that has formed when an atom loses 2 electrons?
what is 2+ ion
What type of reaction is represented by the equation: 2H₂ + O₂ → 2H₂O?
what is a synthesis reaction
What is the pH of a neutral solution?
what is 7
What does the atomic number of an element represent?
What can the group number help you find out about the elements in that group?
What is the chemical formula for Aluminum sulfide?
What is Al2S3
Balance the following equation: CH₄ + O₂ → CO₂ + H₂O.
What is CH₄ + 2O₂ → CO₂ + 2H₂O.
What is the name of the reaction between an acid and a base?
what is Neutralization
How do you calculate the number of neutrons in an atom?
What is subtract the atomic number from the atomic mass.
group 17 (halogens)
What is the chemical name for the chemical formula Mg(NO3)2
what is magnesium nitrate
Predict the products of the following single displacement reaction:
K + NaCl -->
what is KCl + Na
What are the products of a neutralization reaction between HCl and NaOH?
what is H2O and NaCl
How many electrons are in the second orbit of the element Aluminum?
what is 8
Why do the noble gases (group 18) not react with other elements?
what is because they already have a full outer orbit
How do you write the chemical name of Fe2O3 ?
what is Iron (III) oxide
Predict the products of the following double displacement reaction:
AgNO₃ + NaCl → ?
What is AgCl + NaNO₃ (double displacement).
What would be the result of dipping red litmus paper NaOH?
what is it will turn blue