Dark is just absence of light like if the re container a and container b u nee to pour hcl from a to so a has hcl while b has absence of hcl
tell me if u need more examples.hope it helps
Salad, a bag of different colored pebbles or sand, etc
All Elements are obtained in the periodic table & water is Not an element it is a compound.
The answer would be , a Chemical change!
Answer:
146
Explanation:
uranium is 92 and the mass number of the isotope is given as a 238 therefore it is not the two protons 92 electrons and
real explanation Google it