Chemists use beakers, flasks, burets and pipets to measure the volume of liquids. Plz mark as brainliest
C is the answer hope the answer is right
Answer: Lanthanide and actinide series
Explanation: The elements with partially or fully filled f orbitals belong to f block elements.
f block elements include lanthanides and actinides. They are called so the lanthanides contain the first element named as lanthanum and actinides contain first element named as actinium. They are also called as inner transition elements.
All of them have general electronic configuration:
, where n = 6-7
It would be a,b,c as the answer. hope this helps!
Answer:
H2O is a compound because its a main constitute of earths hydrosphere