5. How many photons are produced in a laser pulse of 0.141 J
at 525 nm?

In all living cells dna controls cellular activities by

1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c

Which compound contain an iron with a 3+ charge