Answer:
1/2hour
Explanation:
it takes the runner 1 hour to complete 10km
so 5km is half of 10km therefore would take half the time
hope that helps:)
The catalyst has been represented with the formula above the arrow in the chemical equation.
The catalyst has been the compound or element in the chemical reaction that helps in the lowering of the activation energy of the system and thereby leads to an increase in the rate of the reaction.
The chemical equation has been represented in the form of the chemical formula of the reactants and the products.
The catalyst has not been consumed in the chemical reaction, thus it has been represented with the formula above the arrow in the chemical equation.
For more information about the catalyst, refer to the link:
brainly.com/question/17052831
C6H6(l) + 6 Cl2(g) = C6Cl6(s) + 6 HCl(g)
I'm thinking a hypothesis theory, form a guess and proceed to experiment your hypothesis, leading to a definate theory....
Answer:
As Earth accreted, planetesimals from colder regions of the solar system brought ices that became trapped gas in the interior.
Explanation: