Which best supports the Law of Conservation of Mass? Atoms can be rearranged to keep the same mass.
O Atoms can be destroyed to make a new substance.
Atoms can be rearranged to change their mass.

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false

Write and balance the chemical equation that represents the reaction of aqueous sulfuric acid with aqueous sodium hydroxide to form water and sodium sulfate. include phases.