Where is the sand or pebbles after you filter? where is the salt after you filter? how could you separate the salt from its current location? what other mixtures could be separated in this way? what did you find out from this investigation? be thoughtful in your answer.

Why is nh3 classified as a polar molecule

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?