Which statement is true about a pseudoscientific idea? it is biased in its results. it can be tested and observed. it can be replicated and verified. it is improved with new information.

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

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?

How many moles of lead are in 1.50 x 10^12 atoms of lead? could you explain the answer as well and not just give it to me i am refreshing for finals and i need to know how to do it