Answer:It has the lowest effective nuclear charge of the four new elements.
Answer:
the brain and the spinal cord are the two main parts.
2.5 moles of silver is 269.6705 grams
Answer:
A strong acid
Any strong acid (such as HCl, HBr, or 
) will completely dissociate forming a very weak conjugate base and H3O which will be acidic.
The statement is false because endothermic reactions have a positive enthalpy change, because heat is being added to the system because it requires more energy to react
