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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 processes remove water from watery foods solutions or objects
4 answers
Q: How are metals processed once an ore is mined
1 answer
Q: What are some weaknesses of the element boron
1 answer
Q: What is the most likely way in which an atom of magnesium (Mg) will satisfy the octet rule when it forms bonds
1 answer
Q: What other elements does fluorine tend to bond with
1 answer
Q: Why is Liebig condenser better than alchemists equipment
1 answer
Q: What is the phase change from solid to gas without turning to liquid
11 answers
Q: What is bromine's smell
1 answer
Q: What colours could have no effect in the process of chromatography
2 answers
Q: What product does the platinum produced
2 answers
Q: Is lead chromate an ionic or covalent compound
1 answer
Q: Where should we put poisunous and harmful materials.why
1 answer
Q: Is papad khar substitute is baking soda
2 answers
Q: How can you be sure that at least one chemical change has occurred
2 answers
Q: How many ATP's are made during lactic acid fermentation
2 answers
Q: Is the fact that a 1 inch cube of aluminum weighs less than a 1 inch cube of lead a physical or a chemical property
2 answers
Q: What is reaction of anesole with propionate acid
1 answer
Q: What is the formula for C8H14
4 answers
Q: What is ductility malleability luster and conductivity
7 answers
Q: What does a wavy single bond represent in skeletal formulas
3 answers
Q: Are all atoms shown in condensed formulas
3 answers
Q: What kind compound is epsom salt
2 answers
Q: What rock contains oxygen and silicon and is shiny and soft
1 answer
Q: What is another word for recrystallize
1 answer
Q: What group of organic compounds is fat in
2 answers
Q: How do we know that a woodchuck needs a little oxygen during it's winter sleep
1 answer
Q: What is the purpose of adding yeast in making vinegar
1 answer
Q: What does the vsepr theory give information about
2 answers
Q: What do you notice about the number of valence electrons as you move down or up a group or column in the Periodic Table
8 answers
Q: Is acetic acid in sprite
1 answer
Q: Is Natural gas burns a chemical or physical property
1 answer
Q: Which general trends first ionization energy and electronegativity values are demonstrated by group 15 elements as they are considered in order from top to bottom
7 answers
Q: When a nurse takes someones temperature they are directly assessing
2 answers
Q: Which of the following is a pure substance table salt seawater or sand and why
2 answers
Q: Can gas particles move around freely
6 answers
Q: What chemical is responsible for the cooling sensation in some candies
2 answers
Q: What type of bonds are there for the four different type of protein structure
1 answer
Q: How many potassium atoms and oxygen atoms are in a binary compound
1 answer
Q: Is a person a compound an element or a mixture
2 answers
Q: What is the bond of magnesium chloride
2 answers
Q: What does (aq) mean
4 answers
Q: Which colour of flower petal would be most useful to make an indicator for both acids and alkalis
2 answers
Q: Is radium found usually in a compound or in pure form
2 answers
Q: Which properties of quartz make it useful in jewelry
1 answer
Q: What pH values is lipase likely to be denatured
1 answer
Q: What are the ions for sodium bromide
1 answer
Q: Does aluminum foil have ionic or covalent bonds
1 answer
Q: Does temperature affect digestion
2 answers
Q: What is the name given to reactions in which oxygen is removed
1 answer
Q: What element Sn
4 answers
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