Step 8: Measuring the Volume of Air Near 80°C Use tongs to put the beaker (with tube and
thermometer) on the hot plate.
1600
500
600 ml
400
300
200
100
Temperature of gas:
°C
Height of the column of gas:
cm DONE

What is the molar mass of babr2? a. 217.2 g/mol b. 297.1 g/mol c. 354.5 g/mol d. 434.4 g/mol

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?