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Which fire element changed the reference symbol from a triangle to a tetrahedron for identifying the different elements?
Chemical Reaction
Is it true that the scientists in charge of the first hydrogen bomb test calculated the probability that the explosion would initiate a chain reaction of the hydrogen in ocean water?
Maybe. They would have had to think of all the possible side effects but the chance of this happening is tiny. There are two explosions in a hydrogen bomb: a fission reaction of uranium or plutonium. This then creates the heat and pressure in the centre of the explosion to initiate the fusion reaction and explosion. The chances of the fission reaction causing a chain reaction in the water is very small as it needs large unstable nuclei to react like U235 but there is none in the sea. The chances of the fusion reaction creating a chain reaction is even less because the fusing elements need to be at millions of degrees and the sea is not a million degrees.
What is one of the possible products of a solution if CaI2 is mixed with a solution of NaNO3?
A reaction doesn't exist; the solution contain ions of calcium, iodine, sodium and nitrate.
A single displacement reaction is always a redox reaction but a redox reaction isnt always a single displacement reaction?
false true
Is a redox reaction always a single-displacement reaction but a single-displacement reaction isn't always a redox reaction?
This is true -APEX
When analyzing the possible reaction between ZnCl2and Br2 you must first compare the activities of which two elements?
When analyzing the possible reaction between ZnCl2 and Br2, you must first compare the activities of zinc (Zn) and bromine (Br) as they are the reactive elements in this case. By comparing their activities, you can determine if a displacement reaction will occur, where the more reactive element will displace the less reactive one from its compound.
When analyzing the possible reaction between zinc chloride and Miriam you must first compare the activities of Which two elements?
When analyzing the possible reaction between zinc chloride and Miriam, you must first compare the activities of zinc and Miriam. Since zinc is more reactive than Miriam, it's likely that zinc chloride would react with Miriam.
Can potassium substitute thorium chemical reaction?
No, potassium cannot substitute thorium in a chemical reaction because they are different elements with unique chemical properties. The substitution of one element for another in a chemical reaction is determined by the reactivity and compatibility of the elements involved.
How can a decomposition reaction help you determine whether a pure substance is an element or a compound?
A decomposition reaction breaks down a compound into its elemental constituents. By analyzing the products of the reaction, you can determine if the original substance was a compound (multiple elements present) or an element (only one type of element present).
What is the possible reaction of ZnCl2 and Br2?
The reaction is not possible.
Do the elements involved in a chemical reaction stay the same?
No. Each reaction will generally have different elements.
Is it possible for a composition reaction to also be a combustion reaction?
A composition reaction (sometimes also called a combination reaction.
A chemical reaction in which two elements or radicals change places with two other elements or radicals is?
A chemical reaction in which two elements or radicals exchange places with two other elements or radicals is known as a double displacement reaction. This type of reaction typically occurs between two ionic compounds or acids and bases, leading to the formation of two different compounds by the exchange of ions.
What reaction happens when you combine two elements?
A synthesis reaction.
Why can't compounds be decomposed into elements in a chemical reaction?
They can be! Compounds can certainly be decomposed into individual elements in a chemical reaction.
Do products in science have compounds or elements?
It depends on the reaction. The products of a reaction may consist of elements, compounds, or both.
What insights can be gained from analyzing the energy vs reaction progress graph?
Analyzing the energy vs reaction progress graph can provide insights into the energy changes that occur during a chemical reaction. The graph can show the activation energy required for the reaction to occur, the stability of the reactants and products, and the overall energy change of the reaction. By studying these aspects, scientists can better understand the mechanism and efficiency of the reaction.
