The mass defect of a particular reaction resulted in the production of 5.50 x 10^15 joules of energy. what mass (if totally converted to energy) would correspond to this amount of energy? (1 j = 1 kg m^2/s^2)

1.83 x 10^8 kg

4.95 x 10^7 kg

6.11 x 10^-2 kg

1.64 x 10^-1 kg

Consider the point on the plot where 10.0 g of naoh have been added. what amount of naoh, in moles, has been added? 0.308 mol fecl3 initially present

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.