Please Help Quick ASAP Hurry Which of the following equations is balanced?
A. 4H2 + O2→H2O + O
B. H2+ O2→H2O
C. H2 + O2→H2O + O2
D. 2H2 + O2→2H2O

Which subatomic particle has a negative charge

More solar radiation is absorbed by earth’s surface than by

The starship enterprise is caught in a time warp and spock is forced to use the primitive techniques of the 20th century to determine the specific heat capacity of an unknown mineral. the 125-g sample was heated to 96.3°c and placed into a calorimeter containing 85.9 g of water at 20.0°c. the heat capacity of the calorimeter was 14.2 j/k. the final temperature in the calorimeter was 24.5°c. what is the specific heat capacity (in j/g°c) of the mineral? enter to 4 decimal places.