Because with the 2nd ionisation of K, you are trying to take an electron from a fully filled orbital (octet rule) whereas with calcium it is getting down to a fully filled orbital
The energy source of tsunami waves is much greater The energy source of Tsunami waves is much greater
The amount of energy released from a fission reaction is much greater than that from a chemical reaction because fission involves the splitting of atomic nuclei, leading to a significant release of nuclear binding energy. This energy release is millions of times greater than the energy released in chemical reactions, which involve breaking and forming chemical bonds.
The relationship between atomic numbers and first ionization energies is that within the same period, as atomic number increases so does first ionization because as nuclear charge increases and atomic radius decreases, electrons become harder to remove. However, within the same group, the first ionization energy decreases as atomic number increases because of the added energy level, the electrons are farther from the nucleus and easier to remove.
It depends on the specifics of the situation. Kinetic energy is the energy an object possesses due to its motion, while potential energy is the energy that an object possesses due to its position or state. In general, kinetic energy can be greater than potential energy, for example when an object is moving quickly or has a large mass.
Because with the 2nd ionisation of K, you are trying to take an electron from a fully filled orbital (octet rule) whereas with calcium it is getting down to a fully filled orbital
lithium plus. removing electron from something that is positive is much harder.
It is especially comparable to chemical energy, in that it involves forces between particles, and the corresponding potential energy. However, the forces between nucleons (protons and neutrons) for nuclear energy are much, much greater than the chemical forces between atoms, and the corresponding energies involved are therefore much greater.
The energy source of tsunami waves is much greater The energy source of Tsunami waves is much greater
The amount of energy released from a fission reaction is much greater than that from a chemical reaction because fission involves the splitting of atomic nuclei, leading to a significant release of nuclear binding energy. This energy release is millions of times greater than the energy released in chemical reactions, which involve breaking and forming chemical bonds.
The amount of solar energy that falls on the Earth is about 174 PW (petawatts), that is, 1.74 x 1017 watts. Its total energy production is roughly 2 billion times greater: about 3.846×1026 W. A watt is a joule per second.
The amplitude of the wave determines how much energy it is carrying. A wave with a greater amplitude carries more energy than a wave with a smaller amplitude.
About 4 million tonnes of matter are converted to energy every second in the Sun. See related question.
The sun produces 4 billion kilograms of energy per second..
An 11-watt bulb uses 11 joules of energy per second.
Yes.
The second ionization energy of sodium is so much greater than the first because the first electron is removed from the valence shell, while the second electron is removed from the core orbitals. Additionally, the sodium atom has a positive charge after the first ionization, which thus attracts the remaining electrons more strongly. Both of these factors lead to a much higher second ionization energy compared to the first.