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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 groupings on the periodic table are made up of elements that react similarly
10 answers
Q: What are atom and molecules constantly doing
1 answer
Q: What an abnormally high concentrations of protein in the urine
1 answer
Q: Does hydrogen have more electrons than Uraniu
2 answers
Q: Why Should the cyclic compounds behave differently with straight compounds
1 answer
Q: Is sulfur malleable or not malleability of sulfur
1 answer
Q: What 13c shoes size means
1 answer
Q: What do the elements al and pb have in common
4 answers
Q: What is the chemical reaction of sucrose and water
5 answers
Q: Are halogens are metals or nonmetals
2 answers
Q: What happens to energy in a substance when i change state
9 answers
Q: Which mixtures listed on the activity above are solutions
1 answer
Q: What was alcehmy
2 answers
Q: Is smoke heterogeneous or homogeneous mixture
9 answers
Q: How much does acetone weigh
1 answer
Q: When you anticipate the results of your experiments before you begin what are you making
1 answer
Q: What is the chemical formula for aqueous zinc bromide
2 answers
Q: Why fluorine has the smallest size
1 answer
Q: How is transpiration and evaporation different
1 answer
Q: Why is it advised to use iodine salt in our diet
1 answer
Q: How many atoms are in one metre
1 answer
Q: What substance has a neutral pH of 7
2 answers
Q: What does 14K Ag mean on my ring
2 answers
Q: What is the pH value of acid used in dry cells
1 answer
Q: What is the name of a gas that starts with R
2 answers
Q: What is the balance chemical equation for the neutralization reaction between sulphuric acid and potash
1 answer
Q: What is a sentence for silicon-oxygen tetrahedron
1 answer
Q: Would baking soda be considered organic or inorganic compound
1 answer
Q: When a fluorine atom becomes a negative ion it will
10 answers
Q: Is silver a conducter or a insulater
2 answers
Q: What happens when a chlorine atom and a hydrogen Adam exchange electron
1 answer
Q: How can substances that contain that same element have very different properties
3 answers
Q: Is C2H4 an ionic compound
1 answer
Q: Is tearing aluminum foil a physical or chemical
8 answers
Q: Do objects absorb water
2 answers
Q: Why do compounds end in IDE
1 answer
Q: What is a bar of Pure gold is made only of gold (au) atoms
1 answer
Q: What is true about the element calcium Ca atomic number 20 A It has 2 valence electrons B It has 4 valence electrons C It is a nonmetal D It is reactive E It is metal
2 answers
Q: Whawhat are the monomers for carbohydrates
1 answer
Q: What evidence shows that hydrogen peroxide decomposed into smaller substances
1 answer
Q: How does carbon get inside fossil fuels
2 answers
Q: What are the final end products for carbohydrates lipids and proteins
1 answer
Q: Is Rb Br ionic or covalent
1 answer
Q: What is the type of mixture whose components are evenly dristributed throughout
1 answer
Q: What is the independent variable in the calorimeter and specific heat experiment
1 answer
Q: Is CrO2 an ionic or covalent bond
8 answers
Q: What describes the condensation of water vapor
2 answers
Q: How do you make super gooey slime
1 answer
Q: Which one has more volume 1500ml of lime soda or 1700 cm squared of belly button lint
2 answers
Q: What is the charge of a fluorine ion
1 answer
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