Which of these are lost when the body perspires? .
oxygen and calcium.
calcium and sodium.
sodium and potassium.
potassium and oxygen

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

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

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n