Answer:
The total number of protons and neutrons is the mass number of an atom.
Explanation:
The mass number is made up of the total protons and neutrons in an atom. The mass number represents the mass of the atom in amu (atomic mass units). Electrons are not included in this representation because their mass is negligible (practically 0). The atomic number is made up of the total protons in an atom.
Answer:
Explanation:
Hello!
In this case, since the fist law of thermodynamics helps us to understand how the change in internal energy is defined in terms of the head added to the system and the work done by the system:
In such a way, since 8.3 kJ of heat are absorbed by the system, 3.5 kJ are done by the system and the initial internal energy is 43.5 kJ, the final internal energy turns out:
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Explanation:
I am not understanding your question
Examples of Strong electrolytes are strong acids and strong bases.
Answer:
A
I honestly think it's A, but I could be wrong. It might be B, but I don't think so.
