What is the standard cell potential of a cell made of theoretical metals ma/ma2+ and mb/mb2+ if the reduction potentials are -0.19 v and -0.85, respectively?

a) +0.66 V
b) -0.66 V
c) +1.04 V
d) -1.04 V

Compare and contrast refraction of light and sound will give brainliest

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98

Correct relationship between molecular formula and empirical formula