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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.

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Q: What is the name for formula O2F2
1 answer
Q: What elements don't have 8 electrons
1 answer
Q: Which of these was the first source of oxygen in our atmosphere
3 answers
Q: How many you hydrogen atms are present in onemoecule of ammonium acetate NH4C2H3O2
1 answer
Q: Why does CO have a higher boiling point than CO2
5 answers
Q: Is octane a saturated compound
1 answer
Q: Is soapy water an acid or alkaline
5 answers
Q: At What temperature is sodium liquid
1 answer
Q: When zeolite is treated with hard water sodium ions are exchanged by
1 answer
Q: What is the long hand electron configuration for Rhenium
10 answers
Q: Is boiling water to make steam a permanent change
2 answers
Q: What are the problems with too much nitrogen in the soil
1 answer
Q: What would happen if i took 6900 mg of seroquel with 18400 mg of lamictal
1 answer
Q: Which group has a complete set of valence electrons in their outermost energy level
2 answers
Q: What compound made up of carbon hydrogen and oxygen atom
2 answers
Q: Is a metal and nonmetals are both good conductors
2 answers
Q: Since oxygen gas is being released in the experiment shown it can be inferred that the plant is
1 answer
Q: What element has a mass number of 3
1 answer
Q: Which element always exists in a monoatomic form
3 answers
Q: What elements are in sleeping gas
2 answers
Q: Colors that can't be made by mixing two other colors are called what
1 answer
Q: What is the enthalpy of calcium chloride
1 answer
Q: What is the charge of Li 2
3 answers
Q: How are electron configurations related to the periodic table
6 answers
Q: Is soggy paper a physical or chemical change why
2 answers
Q: How many sub levels are in energy level 2
2 answers
Q: Which choice shows the correct sequence of events for a scientific experiment
1 answer
Q: When a nail rust iron from the nail combines with oxygen from the air to form what
2 answers
Q: What factor will most likely lower the activation energy of a reaction
4 answers
Q: Why argon do not form an oxide
2 answers
Q: What color tube do i use for thyroid panel
1 answer
Q: What does oxygen plus carbon plus oxygen what does sodium plus hydrogen plus carbon plus oxygen equalequal
1 answer
Q: Does diamond have a covalent network structure
1 answer
Q: What is the equation for the acid dissociation constant of HF
1 answer
Q: Is ununquadium man made
1 answer
Q: What is occurring between points d e in the phase diagram for water
1 answer
Q: How are collioids and supensions different from a solution
1 answer
Q: Which organ systems work together to supply nutrients and oxygen to the brain
1 answer
Q: WHAT DO CRYSTALS FROM FROM WHEN EVAPORATION
1 answer
Q: What does yeast breakdown to form carbon dioxide when bread dough is rising
1 answer
Q: How can emission spectra used to identify presence of specific elements in a substance
7 answers
Q: Why is gold still hier
2 answers
Q: What is the half equation for the reduction of copper oxide carbon
1 answer
Q: Why does HCl in toluene not turn blue litmus paper red
1 answer
Q: Would acetone be more likely to dissolve ionic or covalent compound
1 answer
Q: Which has a larger atomic radius sodium or cesium
13 answers
Q: What are the two differences between copper and chlorine
1 answer
Q: What is formed when hydrogen and chlorine gas reaction
2 answers
Q: How much oxygen is in the air we breathe
1 answer
Q: What does melting point and freezing point mean
2 answers
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