Answer:
2 and 4 if its more than one answerd and if not 2
Explanation:
brainleist would be nice
Answer:
Pag-alaga ng kalikasan, pagpapakita ng mga tanawin o kagandahan ng Pilipinas
Answer:
(1) atomic numbers
Explanation:
The observed regularities in the properties of the elements on the periodic table are periodic functions of their atomic numbers.
- Atomic number is the number of protons in an atom.
- The periodic law states that "the properties of elements are a periodic function of their atomic number".
- Elements on the periodic table are arranged based on the atomic numbers they contain.
- The number of positively charged particles in an atom is the atomic number.
True.
<span><span>Melting points decrease down a group and increase across a period.</span>
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Window cleaner is ammonia dissolved in water. This is an example of a _______.
