HELP PLEASE I have the same question but have no clue what the answer is
Br + Br -> Br2 (covalent bond)
<span>forming of bonds releases energy, since the Br's are at a lower energy state as Br2
Answer is #3</span>
Answer:
The law of conservation of mass
Explanation:
A chemical equation is an expression of the net composition change associated with a chemical reaction. It shows how a certain amount of reactants yields a certain amount of products. Both of these amounts are measured in moles. Chemical equations often contain information about the state of the reactants: solid, liquid, gas, or aqueous. In addition, they always adhere to the law of conservation of mass, which holds that matter can change form, but cannot be created or destroyed.
The answer to this question is B; C6H6 is not an empirical formula as it can continue to be reduced to CH
Answer:
<em>Fossils also help us to infer why dinosaurs and other organisms became extinct. Fossils tell us that there was a mass extinction at the time of the dinosaurs. They died out about 65 million years ago, along with more than half of all the other animal and plant species. ... Without plants, dinosaurs could not survive.</em>
Explanation:
<em><u>hope</u></em><em><u> it</u></em><em><u> will</u></em><em><u> help</u></em><em><u> you</u></em><em><u> have</u></em><em><u> a</u></em><em><u> great</u></em><em><u> day</u></em><em><u> bye</u></em><em><u> and</u></em><em><u> Mark</u></em><em><u> brainlist</u></em><em><u> if</u></em><em><u> the</u></em><em><u> answer</u></em><em><u> is</u></em><em><u> correct</u></em>
<em><u>
</u></em>
<em><u>#</u></em><em><u>c</u></em><em><u>a</u></em><em><u>r</u></em><em><u>r</u></em><em><u>y</u></em><em><u> </u></em><em><u>on </u></em><em><u>learning</u></em>