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Chemistry
Chemistry
Delve into the study of matter, its properties, composition, structure, and the changes it undergoes during chemical reactions. Chemistry is the central science connecting other scientific disciplines.
221k
Questions
Q: What is it called to remove oxygen from a substance
1 answer
Q: What is it called when oxygen is removed from a substance
2 answers
Q: What is the soapy water
1 answer
Q: What is wrong with this name Calcium and sulfur or sulfur calcium
1 answer
Q: How is the increase or decrease of temperature a chemical change
1 answer
Q: How much is 100-ml bottled water
1 answer
Q: How many atoms in 10 grams of gold
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Q: How was the philosopher's stone supposed to be able to turn lead into gold
2 answers
Q: Why important weigh ingredients in baking
2 answers
Q: How many pounds are in 200 mg
1 answer
Q: What is the main metal used in steel
1 answer
Q: When citric acid reacts with baking soda a salt water and a gas are produced. What is the name of the gas
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Q: What are the two methods used to measure the pH
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Q: What happens if a lavender tube is collected before a light green tube
1 answer
Q: Is oat bread acidic or neutral
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Q: What hazards are in lab
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Q: What is the name of the chemical law on which problems 6 and 7 are based
2 answers
Q: What needle gauge is used on the typical patient for a chemistry profile
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Q: What has the highest calorific value
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Q: How does the effect of smoking on gaseous exchange
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Q: How many moles of aluminum oxide (Al2O3) are formed in the reaction Fe2O3 plus 2Al and rarr Al2O3 plus 2Fe
2 answers
Q: What are two physical properties of a Italian Dressing
2 answers
Q: How many O atoms are in 1 mole of H2SO4
2 answers
Q: What is the neutralization process
6 answers
Q: What are nuclear chemicals
1 answer
Q: What is the process if water is transported
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Q: What is the atomic number of a sodium atom that has 11 protons and12 neutrons
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Q: What name is given to the scale that measures acidity and alkalinity
2 answers
Q: What was the variable in Fleming's experiment
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Q: What elements make up the fire tetrahedron
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Q: What do sodium and sodium chloride have in common
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Q: What is half of 3.50 grams
1 answer
Q: What is the pH scale of expo cleaner
1 answer
Q: What is the molecular geometry SnCl5-
3 answers
Q: What properties of gas particles is measured by temperature
2 answers
Q: Is Sodium (Na) and calcium (Ca) are in two different periods true
1 answer
Q: What will be the colour change of cobalt chloride paper if water present
1 answer
Q: What is a antonym for isotope
1 answer
Q: What is NH4CLO4
1 answer
Q: What singel property do noen oxygen and ethanol have in common
1 answer
Q: What do electrons do
7 answers
Q: What Scientist who use S shaped flask
1 answer
Q: How many grams of iron are in 350 Mg of iron
1 answer
Q: How many grams of iron are in Mg of iron
1 answer
Q: Where is majority of negative charge on the water molecule
2 answers
Q: What of the two terms are related out of the three copper iron salt
1 answer
Q: What is a antonym for proton
1 answer
Q: What is the chemical name for CIF
2 answers
Q: What is red dye made from
1 answer
Q: What type of chemical bond is Sr3N2
1 answer
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