Answer:
1
Explanation:
According to the stoichometric equation, one molecule of Carbon Dioxide is produced from one atom of Carbon and one atom of Diatomic Oxygen. Then, the answer is 1.
Itss <span>B. Electron—negative charge
</span>
Answer:
The answer is D
Explanation:
All of these solutions are correct.
Answer:
a negative ion, and an isotope.
Explanation:
The perfect atom consists of an equal balance in all 3. If the neutrons are not even with the protons, it is an isotope since it is like another version of the so called (but not actually) 'perfect' atom. If there is more electrons, the charge is negative, making it an ion.
Which statement about exothermic reactions is TRUE?
A.In an exothermic reaction, energy is absorbed, bonds are broken, and the temperature decreases.
<h3>B. In an exothermic reaction, energy is released, bonds are formed, and the temperature increases.</h3>