Flashcards in Equations Deck (7)
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1
Mass number
Atomic number (number of protons) + number of neutrons
2
Speed of light (ms-1) (3.00x10+8 ms-1)
Wavelength (m) x frequency (s-1)
3
Energy of photon (J)
Planck constant (Js-1) x frequency (s-1)
4
Enthalpy change (🔺H) (enthalpy change of reaction)
H,products (sum of enthalpy changes of products) - H,reactants (sum of enthalpy changes of reactants)
5
Energy transferred (KJ)
Specific heat capacity (Jg-1K-1) (4.18) x mass (g) x temperature change (🔺T)
6
Density
Mass/volume
7