Siven an element's atomic number and mass number, how can you tell the number of protons and neutrons in its nucleus?
2 answers:
Answer:
Number of protons = atomic number; number of neutrons = mass number - atomic number
Explanation:
Z = atomic number = number of protons
A = mass number = number of protons + number of neutrons
Mass number = atomic number + number of neutrons
Number of neutrons = mass number - atomic number
It would be the first option. Explanation- The number of protons is equal to the atomic number the number of neutrons is the mass minus the atomic number.
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The correct answer you should be looking for is complementary. :)
Heat
gained in a system can be calculated by multiplying the given mass to the
specific heat capacity of the substance and the temperature difference. It is
expressed as follows:<span>
Heat = mC(T2-T1)
345.2 = 89.5(C)(305 - 285)C = 0.1928 </span>J/g•K
The answer would be a frog!
Product of my research: 1 HP = 746 watts . 12 HP = (12 x 746 W) = 8,952 W 8,952 W = 8.952 kW