Answers edited by Ujjwal

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• What does the law of conservation of matter state?
  
• Question #58d1d
  
• Question #e4694
  
• What are the characteristics of an endothermic reaction?
  
• How do you solve this question? When #1<=x<=8# and #log_2(y)=[log_2(x)]^2# is given, What is maximum and minimum value of #x^2/y#?
  
• In the electrolysis of water...?
  
• Question #2e5c3
  
• Can you help me ?
  
• Question #9d630
  
• Question #7267c
  
• Question #058c3
  
• Question #ef41d
  
• The United States Department of Agriculture reports that 16% of Americans are now on food stamps. If there are 310,000,000 Americans, how many are on food stamps?
  
• What is the simplest ratio of #390:18#?
  
• Don uses his small motorboat to go 4 miles upstream to his favorite fishing spot. Against the current, the trip takes #1/2# hour. With the current, the trip takes #1/4# hour. How fast can the boat travel in still water? What is the current's speed?
  
• How many coordinate bonds are present in SO3?
  
• A line of geometry, the 3rd term is #a^(-4)# and the 4th term is #a^x#. The 10th term is #a^(52)#, then, x is?
  
• Is a mirror's surface transparent, translucent, or opaque? How do you know?
  
• Question #d2aa5
  
• Give stuctural formula for butane1,4dinitrite?
  
• What are two numbers which on multiplication with 180 gives a rational number?
  
• How do you solve the inequality #2/w+3>29/w#?
  
• Hydrogen gas is not evolved when metals react with nitric acid.Give reason?
  
• Question #913ad
  
• Question #f1b54
  
• What is the opposite of a number?
  
• Question #49aa7
  
• Could object distance of convex lens be negative?
  
• How many quantum numbers are there?
  
• How do you find the degree of #12-7q^2t+8r#?
  
• Question #68e8a
  
• Question #e5fb5
  
• . How are the acids classified according to number of hydrogen atoms?
  
• Question #36757
  
• Please solve this quick X problem?
  
• Describe one way to reduce the environmental impact of fossil fuels?
  
• Question #29971
  
• Question #cc907
  
• How do magnesium and gold metals react with hydrochloric acid?
  
• Question #9bec3
  
• Question #3860d
  
• Please help? 2
  
• Question #c21c1
  
• Question #e3fbc
  
• In the presence of an active metal, do bases usually release hydrogen gas?
  
• Question #ce2b1
  
• Question #82330
  
• Question #4fa55
  
• Question #4936e
  
• Question #4db7e
  
• Why is the neutral wire required? What would happen if the live wire completes the circuit?
  
• When CH3COONa is added to aq. solution of CH3COOH, the pH value increase or decrease?
  
• How do you simplify #\frac{a-3}{7}\cdot \frac{21}{3-a}#?
  
• Question #1294d
  
• 13 moles of chlorine to chlorine atoms?
  
• Question #78369
  
• Question #2583e
  
• What is the Bohr-Bury scheme of arrangement of electrons in an atom?
  
• Question #2c911
  
• How do you solve #23=\frac{5}{10}x#?
  
• Question #2533c
  
• How #H_2SO4+NaOH# could be #Na_2SO4+H_2O# and how to balance it?
  
• Question #5279d
  
• Question #f2cda
  
• What should be added to the polynomial so that it becomes perfect square 4X square plus 8X?
  
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