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Who decided that atoms do not change when chemicals combine into compound they just change places?
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∙ 8y ago
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Who decided that atoms do not change when chemical combine into compound they just change places?
James K. Polk
Who decided that atoms do not change when chemicals combine into compounds they just change places?
James K. Polk
Why do physical properties change when chemicals combine?
Physical properties change when chemicals combine because when you mix chemicals the physical properties changes it identity.
Why does copper burn blue?
The chemical change causes the color change when the two new chemicals combine.
What happens to elements when they combine to form a compound?
The propertys of the elements change. For example:both chlorine and sodium are highly reactive, but whenthey combine the form a compound. this compound iswhich alot of people eat everyday.
Why does copper sulfate burn blue?
The chemical change causes the color change when the two new chemicals combine.
What happens when chemicals join?
When atoms of two different elements join together (or combine) to make molecules of a compound, scientists say that a Chemical Change or Chemical Reaction has taken place. I you look at the substances you start off with and the substance you get after the change, they are often different.
Which chemical weathering process occurs when chemicals combine with water in a chemical reaction to change the physical of the rock?
Hydration
When 2 or more atoms combine to form a new compound you have what type of change or reaction?
This is a chemical reaction.
What is formed when two or more substances combine?
Its a chemical change, and the simplest is when two atoms combine to from a compound. When there is a single oxygen atom, it is called ozone, then two combine in an ionic bond, they are an oxygen molecule.
When popcorn is burned why is that a chemical change?
Burning (of popcorn or anything else) is a process by which various chemicals combine with oxygen in an energetic manner, which obviously is a chemical change.
Why is decomposition of a compound a chemical change?
Decomposition is a chemical change because the nature of the compound that has decomposed is now a different or several different chemicals after decomposition. It cannot be converted back to what it was, and so this is a chemical change.
