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Sr(2+) is the cation of strontium; H2O is the chemical formula of water.
The chemical reaction is:
Sr + 2 H2O = Sr(OH)2 + H2
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What are H3O plus units called?
Hydronium ions have the formula H3O+
A substance formed when two or more other substances are combined and a chemical change takes place?
A compound is formed when two or more other substances are combined and a chemical change takes place. Pure water would be an example of a compound.
A solution containing what pairs of substances will be a buffer solution?
A) NaI, HI B) KBr,HBr C) RbCl, HCl D) CsF, HF
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Plus twelve volts if you're in physics.
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Sodium carbonate plus hydrochloric acid gives sodium chloride plus water plus carbon dioxide.
In the chemical reaction 2AlCl3 equals 2Al plus 3Cl2 the substances Al and Cl2 are called what?
Products
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no
What are acids or asidic substances?
Acids are type of substances which are really corrosive in nature. plus they are also useful sometimes. Eg vinegar.
What are the reactants 2ZnS plus 3O2 equals 2ZnO plus 2SO2?
The reactants are the substances that are doing the reacting to produce the result. (The substances on the left side of the equation are the reactants) So ZnS & O2 are the reactants.
What are substances that act quickly to emporarily bind H plus?
Buffers
What is the name of the substance when you have ch4 plus 2o2 equals co2 plus 2h2o plus heat?
Methane, oxygen, carbon dioxide and water are the four substances.
What substances act quickly to temporaily bind H plus removing the highly reactive excess H plus from solution but not from the body?
Buffer
What are the plus and minus called in algebra?
They are called plus and minus - no difference there!
What are the exact substances of diamonds?
carbon, plus trace elements that can give a diamond unique colour
In the equation 2 H2 plus O2 --- 2 H2O what substances are the reactants?
H2 and O2.
A group of cells with similar structure and function plus the extracellular substances located between them describes?
tissues
Which two substances are made by Co2 and light?
CO2 and water plus light produce glucose and oxygen.
