Atomic mass is equal to the total number of electrons neutrons and protons
Answer: Sand can be separated from the sand by the process of Sieving. sorry if I'm wrong please give me brainlest
Explanation:
Wave particle duality is the concept in quantum mechanics that every particle or quantum entity may be described as either a particle or a wave. It expresses the inability of the classical concepts "particle" or "wave" to fully describe the behaviour of quantum-scale objects.
Answer:
21: True
22: False
23: True
24: False
25: False
26: True
27: True
28: False
30: True
Explanation: Hope this is helpful :)