The sand is the residue and a mixture of salt dissolved in water is the filtrate
Answer:
146.885 kPa
Explanation:
1 atm= 101.3 kPa =1.013 barr= 760 torr = 760 mmHg= 14.7 psi
So to convert atm to kpa we would multiply 1.45 by 101.3 which gives us 146.885.
1.45atm×
=146.885 kPa
Answer: I think its White Dwarf? Due to it being final stage of a star before death it would fuse a lot of its mass into iron, but i'm no expert so tell me if i'm wrong
Answer:
the weight of products is is equal the weight of the wood plus the weight of oxygen that was used to burn that wood, so weigh of the product is greater than 10 kilograms.
Explanation:
Conservation of mass (mass is never lost or gained in chemical reactions), during chemical reaction no particles are created or destroyed, the atoms are rearranged from the reactants to the products.
In this example wood (mostly carbon) and oxygen are reactants and carbon dioxide (mostly) is product of reaction.
