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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: Lifesaving assessment procedures involves making note of the rate of change in a victim's skin color and temperature
3 answers
Q: What is the balanced equation for the reaction of sulfuric acid with calcium hydroxide
12 answers
Q: What can be the viva questions on oxalate ions
6 answers
Q: Why is Data visualization important in Data Analytics
8 answers
Q: What is the molarity of household ammonia
8 answers
Q: What color does gold and black make when mixed together
12 answers
Q: What is iron hydroxide plus nitric acid
7 answers
Q: Why are alloys more resistant to corrosion than pure metals
4 answers
Q: What happens when melting gold and silver together
2 answers
Q: What is the melting point of paper
6 answers
Q: What is made from babazzi
5 answers
Q: Which type of compound is shown in c3h8
2 answers
Q: When the actual free energy change of a reaction change in G has a numerical value of less than zero negative number what will happen
3 answers
Q: What elements are in Ethyl Alcohol
2 answers
Q: How many grams of solute are used in 270.0mL of 0.650M ethyl alcohol
5 answers
Q: Are elements in a period arranged alphabetically
8 answers
Q: Which of the folling elements has an atomic number of 4
3 answers
Q: Are the elements on the periodic table a pure substance
13 answers
Q: What is a yellowish metal called that begins with bra
2 answers
Q: How does coal burn if it is a rock
3 answers
Q: How does the size of an ice cube affect its melting
7 answers
Q: How much 10x TAE buffer will it take to make 500mL of 1x TAE solution
6 answers
Q: What is the difference between metal atom and wood atom
3 answers
Q: How i can colour the silver mercury to be red
2 answers
Q: What happens when you mix oil water and honey together
3 answers
Q: What is the melting point of gravel
8 answers
Q: Zinc plus hydrochloric acid
11 answers
Q: What happens when iodine is added to cheese
2 answers
Q: What is the grammatical possessive of the word gas
3 answers
Q: What is the technical process of purifying water
3 answers
Q: What are considered bases
3 answers
Q: What does the term syntax refer to
2 answers
Q: How many moles will be produced by 4Na plus O2 - 2Na2O
3 answers
Q: What are those minerals are in a pen
2 answers
Q: How many grams of copper sulfate would you heat to produce 29.8g of water
5 answers
Q: What is the odd one out between Li Na K and Fe
6 answers
Q: What is paint solid liquid or gas
4 answers
Q: What does 925 TGGC mean on a silver
3 answers
Q: Is green grass homogeneous or heterogeneous mixture
3 answers
Q: What is the total number of atoms in this formula NaHCO3
2 answers
Q: Why should you not throw sodium into a sink of lab
3 answers
Q: Why do all atoms of bromine have the same chemical properties
9 answers
Q: Which type of water freezes first fresh or salt water
8 answers
Q: What is the scientific term used to describe a substance that will not dissolve
2 answers
Q: What is the process use for separating salt from water in the solution
3 answers
Q: The missing number in the equation C4H10 13O2
4 answers
Q: Do Ionic compounds gain or lose electrons
3 answers
Q: What is the name of Co2 SO3 3
11 answers
Q: What is the difference between bound and free electrons
3 answers
Q: Why is the xanthoproteic test for phenol negative
5 answers
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