In the solar panel, one form of energy is converted into another. An example of the device in which the energy conservation is opposite to that of the solar panel is;
Candle

Radio

Tube light

A steam engine

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.