Answer:
The "right" answer is 4. When matter is a gas, the particles flow freely, having no fixed shape or volume and contain a lot of extra space between particles.
However the last part, "...with a lot of empty space between them giving it energy" is (I'm fairly certain) incorrect. The relationship is the other way. Energy is added to the system, causing the particles to move more, thus building up the space between them.
it is 6, all isotopes of carbon have 6 electrons and 6 protons which is why its atomic number is 6
Weathering steel or another name for it is cortensteel.
The characteristics of a chemical reaction are:
The lower energy of reactants → Transition state → High energy of products.
<h3 /><h3>What is a chemical reaction?</h3>
A chemical reaction is a process in which one or more substances, also called reactants, are converted to one or more different substances, known as products.
The characteristics of a chemical reaction are :
Lower energy of reactants
↓
Transition state
↓
High energy of products
Learn more about chemical reactions here:
brainly.com/question/3461108
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Option c would be the correct answer
