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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 piece of lad equipment is BEST used for storing sulfuric acid for a long period of time
1 answer
Q: What of the following sets of words can be used to describe the outputs of photosynthesis
1 answer
Q: How and why do dissolved oxygen levels change over time
1 answer
Q: How do we obtain energy from fossil fuels
1 answer
Q: What is the reagent used for testing for reducing sugars
8 answers
Q: What is the chemical composition of material 1.0120
2 answers
Q: Does lithium carbonate decompose on heating
1 answer
Q: Why is bar soap curved
2 answers
Q: What is the balanced equation of nitric acid plus aluminium oxide -aluminium nitrate plus water
1 answer
Q: Why would unpolluted rainwater be classified as acidic
1 answer
Q: What are the eight structural isomers of c4h11n
1 answer
Q: Why does oxygen molecule not form a polar covalent bond
2 answers
Q: What happens during the phase change to the water molecules in an ice cube when its removed from a freezer
2 answers
Q: Is driving a car a chemical or physical reaction
1 answer
Q: How do you remove oxygen from a liquid chemical
2 answers
Q: Why are LPG and biogas called cleaner fuels
2 answers
Q: Why do you need to take in chemical potential energy
2 answers
Q: What is difference between cl 100 and sl100
1 answer
Q: Is trisulfur octoxide ionic or covalent
1 answer
Q: When a metal and a non metal reacts they most often form what
2 answers
Q: What are three biomass materials
1 answer
Q: What is era laundry detergent
1 answer
Q: What i did to change the shape of the material foil paper
2 answers
Q: What color is tungston
1 answer
Q: Is phosphorus in matches
1 answer
Q: What is the sum of fluorine
1 answer
Q: What is vapartions
1 answer
Q: Is glue stronger than tape
1 answer
Q: Does temperature have atoms and molecules
3 answers
Q: What rock is used to make building blocks my am fertilizers
2 answers
Q: What are nitrates and phosphates in water
1 answer
Q: Is it possable for chemical to behave as an acid and a base
2 answers
Q: What is gallium carbonate used for
2 answers
Q: Why wont chemists find anything between oxygen and fluorine
1 answer
Q: When an indicator changes color during a titration it is a sign that
1 answer
Q: Is fire's flame an example of a possessive noun -
2 answers
Q: Does water or carbon dioxide have a higher boiling point and why
8 answers
Q: What does it mean when people say water has an unevenly distributed charge
3 answers
Q: What term best defines two or more atoms joined by a chemical bind
3 answers
Q: What would be the cathode be in a nickel and copper
2 answers
Q: What has happened to the oxygen removed from inhaled air
1 answer
Q: What color tube for T4
1 answer
Q: What color tube for plasma
1 answer
Q: Is hand lotion hetero or homo
3 answers
Q: Is it dangerous to mix aluminum sulfate with Clorox
1 answer
Q: What were the two main themes that mendeleev developed while writing his textbook the principles of chemistry
1 answer
Q: What are the elements present in zinc sulphide
1 answer
Q: Why does an orange look a different colour to a banana with answer
1 answer
Q: How can prepare 10ppm NaOH solution
1 answer
Q: What is the use of insulin in the cellular respiration
1 answer
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