The U.S. imported 600 million tons of cotton in the year 2000 and the ..
The U.S. imported 600 million tons of cotton in the year 2000 and the imports fell to 500 million tons in the year 2001. Find the percent of decrease in the imports of cotton. => 16 2 3 or 16 3 4 or 16 1 3 or None of the above..
Important relationships
1 mole of an atom = 1 gram atomic weight of an atom 1 mole of a molecule = 1 gram molecular weight of molecule 1 mole of a gas = 22.4 liters of gas at STP 1 mole of a substance = 6.023 x 10 2 3 , atoms, molecules or ions Molecular weight = 2 x Vapor density 1 molar..
1 mole of an atom = 1 gram atomic weight of an atom 1 mole of a molecule = 1 gram molecular weight of molecule 1 mole of a gas = 22.4 liters of gas at STP 1 mole of a substance = 6.023 x 10 2 3 , atoms, molecules or ions Molecular weight = 2 x Vapor density 1 molar..Some important results
Some important results - Given a, b, c and d are non-zero real numbers, we can deduce other proportions by simple Algebra. These results are often referred by the names mentioned along each of the properties obtained. (1) If then bc = ad This property is known as INVERTENDO. (2) If , then..
Some important results - Given a, b, c and d are non-zero real numbers, we can deduce other proportions by simple Algebra. These results are often referred by the names mentioned along each of the properties obtained. (1) If then bc = ad This property is known as INVERTENDO. (2) If , then..Some Important Results
The following has to be committed to memory 1) sin 2 q + cos 2 q = 1 2) sec 2 q - tan 2 q =1, 3) cosec 2 q - cot 2 q =..
The following has to be committed to memory 1) sin 2 q + cos 2 q = 1 2) sec 2 q - tan 2 q =1, 3) cosec 2 q - cot 2 q =..The table shows the production, imports and consumption of electricity..
The table shows the production, imports and consumption of electricity of a particular State. Pick an appropriate bar graph that represents the statistics in the table. Year Electricity production Electricity imports Consumption 1985 70 70 65 1990 75 75 80 1995 80 70 70 2000 70 ..
Import
- The food passively sinks into the body on contact. ..
- The food passively sinks into the body on contact. ..Molecular Formulae of Important Acids
Acid Molecular formula Acid Molecular formula Hydrochloric acid HCL Acetic acid CH 3 COOH Nitric acid HNO 3 Carbonic acid H 2 CO 3 sulphuric acid H 2 SO 4 Sulphurous acid H 2 SO 3 phosphoric acid H 3 PO 4 N..
Some Important Chemical Compounds
Introduction - Sodium belongs to Group I in the periodic table. This group is otherwise known as the alkali metals group. Since the atomic number of sodium is 11, its electronic configuration is 2,8,1. Sodium easily loses the lone electron to attain the stable configuration of neon. Therefore alkal..
Some Important Chemical Compounds Summary
(CaSO 4 ) 2 .H 2 O Gypsum Calcium sulphate dihydrate CaSO 4 .2H 2 O Dead burnt plaster Calcium sulphate anhydrous CaSO 4 Lime stone Calcium carbonate CaCO 3 Some of the important compounds of sodium and calcium were discussed in this chapter. It ..
Some Important Chemical Compounds Introduction
Introduction - Sodium belongs to Group I in the periodic table. This group is otherwise known as the alkali metals group. Since the atomic number of sodium is 11, its electronic configuration is 2,8,1. Sodium easily loses the lone electron to attain the stable configuration of neon. Therefore alkal..
See what our Users say :
I love the interaction and ability to explain the process of math problem in depth! Would like see the same for all future lessons one on one! THANK YOU!!!
I like the way this tutors double check the work with me and took time to explain each detail. It really helped me to better understand - Harry
Tutor Vista tutors are extremely helpful, patient, and nice to me. They are very talented and experienced tutors! Keep up the good work! - Loren
You are an amazing tutor. So knowlegeable and patient. Very clear in explanations, 2 thumbs up -kelly
Looking for More Help!
