Ammonium nh4 - Study guides, Class notes & Summaries
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Certified Crop Advisor Terms 2024
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Certified Crop Advisor Terms 2024 
Acid Soil: 
A soil that has a pH value of less than 7.0. 
Aerobic: 
A condition identified by the presence of oxygen. 
Agronomic Nutrient Rate: 
Agronomic Amount of nutrients required by a crop for an expected yield, after all soil, 
water, plant, and air credits are considered. 
Alkaline Soil: 
A soil that has a pH value greater than 7.0. 
Ammonium (NH4+): 
Ammonium A form of nitrogen that is available to plants from fertilizer and organic 
matter decompositio...
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CHEM 1305 TOP Study Guide Exam Questions and CORRECT Answers
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hypothesis - testable assumption 
theory - well-tested explanation that unifies a broad range of observations 
H20 - water 
NH3 - ammonia 
CH4 - methane 
H2O2 - hydrogen peroxide 
H3O+ - Hydronium 
NH4+ - Ammonium
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BIO 200 FINAL EXAM LATEST 2022-2024/ BIO200 FINAL EXAM QUESTIONS AND ANSWERS 2022-2024 REAL EXAM QUESTIONS|GRADED A
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BIO 200 FINAL EXAM LATEST / BIO200 FINAL 
EXAM QUESTIONS AND ANSWERS REAL EXAM 
QUESTIONS|GRADED A+ 
Which of the following about the nitrogen cycle is false? 
a)Nitrogen-fixing bacteria exist on the root nodules of legumes and in 
the soil. 
b)Ammonification is the process by which ammonium ion (NH4+) is 
released from decomposing organic compounds. 
c)Nitrification is the process by which nitrites (NO2-) are converted to 
ammonium ions (NH4+). 
d)Denitrifying bacteria convert nitrates (N...
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Certified Crop Advisor Terms and Guidelines Final cert exam
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Certified Crop Advisor Terms and 
Guidelines Final cert exam 
Acid Soil: - CORRECT ANSWER-A soil that has a pH value of less than 7.0. 
Aerobic: - CORRECT ANSWER-A condition identified by the presence of oxygen. 
Agronomic Nutrient Rate: - CORRECT ANSWER-Agronomic Amount of nutrients 
required by a crop for an expected yield, after all soil, water, plant, and air credits are 
considered. 
Alkaline Soil: - CORRECT ANSWER-A soil that has a pH value greater than 7.0. 
Ammonium (NH4+): - CORRECT ...
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BIO 200 FINAL EXAM LATEST 2022-2024/ BIO200 FINAL EXAM QUESTIONS AND ANSWERS 2022-2024 REAL EXAM QUESTIONS|GRADED A+
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Which of the following about the nitrogen cycle is false? 
a)Nitrogen-fixing bacteria exist on the root nodules of legumes and in 
the soil. 
b)Ammonification is the process by which ammonium ion (NH4+) is 
released from decomposing organic compounds. 
c)Nitrification is the process by which nitrites (NO2-) are converted to 
ammonium ions (NH4+). 
d)Denitrifying bacteria convert nitrates (NO3-) into nitrogen gas (N2). 
-CORRECT ANSWER-- c)Nitrification is the process by which nitrites 
(NO2-...
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AS level OCR Chemistry Exam Questions With 100% Verified Answers
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AS level OCR Chemistry Exam Questions 
With 100% Verified Answers 
Isotopes - answerDifferent atomic forms of the same element. Atoms with the same number of 
protons but a different number of neutrons 
Relative atomic mass - answerThe mean mass of an atom of an element, compared to 1/12th of 
the mass of an atom of carbon-12 
Concentration= - answerNumber of moles ÷ Volume 
One mole - answer6.02×10^23 
Number of moles= - answermass ÷ molar mass 
r.t.p - answer25 ºC 
100 kPa (1 atm) 
Molar g...
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AP Chemistry Post Exam Questions And Answers 2024.
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ammonium - Answer NH4+ 
 
nitrate - Answer NO3- 
 
Nitrite - Answer NO2- 
 
Sulfate - Answer SO4-2 
 
Sulfite - Answer SO3-2 
 
Cyanide - Answer CN- 
 
Hydroxide - Answer OH- 
 
Carbonate - Answer CO3-2 
 
Hydrogen Carbonate - Answer HCO3- 
 
Nitrates - Answer soluble 
 
alkali metals - Answer soluble 
 
ammonium compounds - Answer soluble
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Chemistry 1117 RCTC Test 4 Questions With 100% Correct Answers.
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Acetate - C2H3O2^- 
Ammonium - NH4^+ 
Carbonate - CO3^2- 
Chlorate - ClO3^- 
Copper charges - Cu^+, Cu^2+ 
Hydrogen Carbonate - HCO3^- 
Hydronium - H3O^+ 
Hydroxide - OH^- 
Iron charges - Fe^2+, Fe^3+ 
Lead charges - Pb^2+, Pb^4+ 
Nitrate - NO3^- 
Phosphate - PO4^3- 
Sulfate - SO4^2-Tin charges - Sn^2+, Sn^4+
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Chem 1311- Exam 2 (Chapters 4,10,5) 2023 with 100% correct answers
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Types of Electrolytes: correct answers-strong: SOLUBLE & IONIC 
-weak: SOLUBLE & MOLECULAR 
-non-electrolytes: INSOLUBLE 
 
Solubility Rules correct answers1. Group 1A Metals (Li+, Na+, K+, etc.) 
2. Ammonium (NH4+) 
3. Nitrate (NO3-) 
4. Acetate (C2H3O2-) or (CH3COO-) 
5. Hydrogren Carbonate (HCO3-) 
6. Chlorate (ClO3-) 
7. Perchlorate (ClO4-) 
8. Halogens (Cl-, Br-, I-) EXCEPT W/ (Ag+, Pb2+, Hg2^2+) 
9. Sulfate (SO4^2-) EXCEPT W/ (Ag+, Pb2+, Ca2+, Sr2+, Ba2+) 
 
Insolubility Rules correct answ...
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BIO 200 FINAL EXAM LATEST 2022-2024/ BIO200 FINAL EXAM QUESTIONS AND ANSWERS 2022-2024 REAL EXAM QUESTIONS|GRADED A+
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BIO 200 FINAL EXAM LATEST / BIO200 FINAL 
EXAM QUESTIONS AND ANSWERS REAL EXAM 
QUESTIONS|GRADED A+ 
Which of the following about the nitrogen cycle is false? 
a)Nitrogen-fixing bacteria exist on the root nodules of legumes and in 
the soil. 
b)Ammonification is the process by which ammonium ion (NH4+) is 
released from decomposing organic compounds. 
c)Nitrification is the process by which nitrites (NO2-) are converted to 
ammonium ions (NH4+). 
d)Denitrifying bacteria convert nitrates (N...
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