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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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Questions
Q: What part of flame is hottest on a Bunsen burner
1 answer
Q: What would a compound containing sodium and chlorine in a binary ionic compound would be named
1 answer
Q: Use hydrogen bond in a sentence
1 answer
Q: How many electrons canbe held in the second energy level
5 answers
Q: What is ka for h3bo3(aq) h plus (aq) plus h2bo3-(aq)
1 answer
Q: Which of the following is a weak base NH3 KOH LiOH or NaOH
2 answers
Q: Why group 1 and group 2 form many compound with group 16 and 17
5 answers
Q: Which of the following is an acid - ammonia - potassium hydroxide - sulfuric acid - lithium hydroxide
2 answers
Q: 5. Which of the following represents a compound H H-3 H2O O-16
3 answers
Q: What type of science determined that fat is found in chocolate milk
1 answer
Q: Which is an example of a compound sand gold water iodine
1 answer
Q: What sample would dissolve at the fastest rate when placed in a container of dilute of hydrochrlric acid
1 answer
Q: It is thought that bonding of adhesives occurs at the molecular level What is the technical name of the force which holds glue to its bonding materials
1 answer
Q: Why does glue turn into slime when detergent is added
1 answer
Q: Plastic is wrapped around live wire to prevent electrocution. why is plastic used to cover electrical wires
2 answers
Q: The acid test that tells whether a mineral is what
1 answer
Q: WHAT IS FORMED WHEN DIBUTYLAMINE REACTS WITH hcl
1 answer
Q: Is paint a compound
5 answers
Q: Why do molecular substances with weak inter-molecular forces have low melting points
4 answers
Q: Although air is full of nitrogen it is not available for organisms to readily use. Nitrogen is changed into which substances before being used by living things
2 answers
Q: Fireworks contain metals that are brightly colored when burned. They are less reactive than some other metals. Which metal is one example
2 answers
Q: How can water play a role in chemical weathering
1 answer
Q: Does hydrogen peroxide clean pennies
1 answer
Q: The US leads the world in the production refinement and consumption of petroleum.
2 answers
Q: What is heme role in oxygen
1 answer
Q: How many degrees will 340 J raise the temperature of 6.8 g of water (Refer to table of constants for water.)
2 answers
Q: How much energy is required to raise the temperature of 3 kg of lead from 15C to 20C Use the table below and this equation Q mcT.
6 answers
Q: A bond in which electrons are shared equally
2 answers
Q: The thermochemical equation for the reaction of carbon dioxide with sulfur dioxide is shown below. How can the reaction be described
1 answer
Q: New technologies have allowed buildings to become taller and heavier than ever before this is an example of
2 answers
Q: Ch3chohch2chohch3 what name iupac
4 answers
Q: What is one property of a suspension that is different from that of a sulotion or a colloid
4 answers
Q: What happens to the heat when water solidifies into ice it absorbed or evolved
2 answers
Q: Oxygen transport in human involves the bonding of oxygen with
1 answer
Q: Which answer lists the substances in order of decreasing solubility in water
3 answers
Q: Which of these would you expect to be true regarding the solubility of KOH in water
2 answers
Q: Land with a few crops will always have less than the same amount of land covered by a dense forest.
2 answers
Q: NH3 noncovalent bond
2 answers
Q: The empirical formula of a compound is ch2oits vapour density is 45calculate its molecular formula
2 answers
Q: What would you do if liquid was spilt on the floor science
1 answer
Q: A mineral's ability to reflect light refers to .
1 answer
Q: Is Snl2 ionic
1 answer
Q: How many cups is 160 g of baking soda
1 answer
Q: What is the number of chlorine atoms in PCl5
1 answer
Q: Is the hazard of chlorine bleach a chemical or physical property
4 answers
Q: How much does a crayola crayon weigh
1 answer
Q: How is a positive test for phenols using ferric chloride recognized
1 answer
Q: What happens when carbon binds to other elements
1 answer
Q: En que periodo de la quimica se dedico al estudio de los combustiones
1 answer
Q: According to le chatelier principle how would a change in pressure affect a gaseous system in equilibrium
2 answers
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