Binary covalent compounds - Study guides, Class notes & Summaries
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AAMI Intro to Chemistry Midterm Review Questions & Answers Already Passed!!
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The 5 chemical properties of matter - Answer-reactivity, combustibility, valence, combining 
requirements, stability 
The atomic mass is equal to the sum of the... - Answer-protons and neutrons 
Hydrogen has no... - Answer-neutrons 
The outer orbit (last shell) requires how many valence electrons? - Answer-8 
The 1st shell must have how many electrons to be complete? - Answer-2 
Positively charged ions - Answer-cations 
Negatively charged ions - Answer-anions 
Metals produce what type of ions? -...
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CHEM 103 FINAL EXAM QUESTIONS AND ANSWERS ALL VERIFIED
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CHEM 103 FINAL EXAM QUESTIONS AND ANSWERS ALL VERIFIED 
Lewis Structures - ANS represents the transfer or the sharing of electrons in chemical bonds 
 
octet rule - ANS EVERY ATOM WANTS 8 ELECTRONS IN THEIR OUTER SHELL 
 
ionic bonding - ANS chemical bond formed through the transfer of one or more electrons from one atom or group of atoms to another group 
 
EX : NaBr 
 
metals - ANS give 
 
nonmetals - ANS take 
 
oxidation number - ANS the superscript indicating the charge on an i...
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Chemistry 115 Final Exam Questions with Verified Solutions
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Chemistry 115 Final Exam Questions with Verified Solutions Any ionic compound containing group IA or NH4+ cations are.... Always Soluble 
Ionic compounds containing NO3-, NO2-, ClO3-, ClO4-, C2H3O2-, & HCO3- anions are Always Soluble 
Ionic compounds containing Cl-, Br-, & I- anions are soluble EXCEPT when combined with... Ag, Hg, and Pb cations 
Ionic compound containing SO4^2- are soluble EXCEPT when combined with... Ag, Hg, Pb, Ca, Sr, Ba 
Ionic compounds containing So3^2-, S^2-, CO3^2-, PO4^...
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SMSH-PROJECTS-MOLE VOCABULARY QUESTIONS WITH 100% CORRECT ANSWERS!!
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Subscript - The number below the printed line that tells how many of the element there are 
Gram formula mass - the amount of that compound that has the same mass in grams as the 
formula mass in atomic mass unit 
Part/Whole 
Coefficient - The number before that gets applied to all the molecules after it 2(xy) 2 is the 
coefficient and xy are the molecules 
Molecular mass - the mass of a given substance (chemical element or chemical compound) 
divided by its amount of substance. 
Criss cross met...
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AAMI Intro to Chemistry Midterm Review 2024 Questions and Answers 100% Pass
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AAMI Intro to Chemistry Midterm Review 2024 
Questions and Answers 100% Pass 
The 5 chemical properties of matter - Correct Answer ️️ -reactivity, combustibility, 
valence, combining requirements, stability 
The atomic mass is equal to the sum of the... - Correct Answer ️️ -protons and 
neutrons 
Hydrogen has no... - Correct Answer ️️ -neutrons 
The outer orbit (last shell) requires how many valence electrons? - Correct Answer ️️ - 
8 
The 1st shell must have how many electrons t...
Too much month left at the end of the money?
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Chemistry Praxis Exam Questions And Answers (Updated And Verified)
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Chemistry Praxis Exam Questions And 
Answers (Updated And Verified) 
Chemical periodicity - answerThe variation in properties of elements with their positions in 
the periodic table 
Periods in the periodic table - answerPeriods: 
Rows which run horizontally. 
Labeled with a number: 1, 2, 3, 4, 5, 6, 7. 
These numbers indicate the total number of energy levels that any element in this period will 
have. 
For example, K (potassium) which is found in period 4, has 4 energy levels when diagrammed. ...
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Chemistry Praxis Exam Questions And Answers (Updated And Verified)
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Chemistry Praxis Exam Questions And 
Answers (Updated And Verified) 
Chemical periodicity - answerThe variation in properties of elements with their positions in 
the periodic table 
Periods in the periodic table - answerPeriods: 
Rows which run horizontally. 
Labeled with a number: 1, 2, 3, 4, 5, 6, 7. 
These numbers indicate the total number of energy levels that any element in this period will 
have. 
For example, K (potassium) which is found in period 4, has 4 energy levels when diagrammed. ...
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Portage Chemistry 103 compounds SOLUTIONS 100% CORRECT ANSWERS
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Portage Chemistry 
103 compounds 
SOLUTIONS 100% 
CORRECT 
ANSWERS 
Complete list of transition metals to memorize 
Cr+3, Cr+6 
Mn+2, Mn+4, Mn+7 
Fe+2, Fe+3 
Cu+1, Cu+2 
Sn+2, Sn+4 
Pb +2, Pb+4 
Hg+2, Hg2+2 
Charges for Chromium 
3 & 6 
Charges for Manganese 
2, 4, & 7 
Charges for Iron 
+2, +3 
Charges for Copper 
+1, +2 
Charges for tin 
+2, +4 
Charges for lead 
+2, +4 
Charges for Mercury 
1, & 2 
binary molecular compounds 
nonmetal to nonmetal; covalent bonds; uses Greek prefixes 
When ...
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ACS GEN CHEM 1 FINAL Exam 166 Questions with Verified Answers,100% CORRECT
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ACS GEN CHEM 1 FINAL Exam 166 Questions with Verified Answers 
 
The physical material of the universe. It is anything that has mass and occupies space. - CORRECT ANSWER Matter 
 
is made up of relatively few elements. - CORRECT ANSWER Matter 
 
The smallest building block of matter. Smallest particle that retains the chemical property of the element (O, He, S). - CORRECT ANSWER Atom 
 
Each _______ is made of the same kind of atom - CORRECT ANSWER Element 
 
Combination of atoms held together i...
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Grade 10 chemistry Study Exam With Explanations Of Answers.
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Physical change - correct answer A change in the size or form of a substance. No new substance is formed. 
 
Chemical change - correct answer A new substance is formed. 
 
How to tell chemical change? - correct answer Precipitate, change in color, gas formed, heat and light, and difficulty to reverse change. 
 
Isotopes - correct answer Atoms of the same element having the same number of protons and electrons but a different number of neutrons 
 
Ion - correct answer A charged Atom 
 
Cations - ...
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