2)What is conserved in the reaction shown below? H2(g) + Cl2(g) → 2HCl(g)
A)only mass
B)only mass and moles
C)only mass, moles, and molecules
D)only mass, moles, molecules and volume
E)atoms and mass

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Use the gizmo to find the concentration of the mystery ch3cooh. use the titrant and indicator shown below perform the titration. what is the titrant volume? titrant analyte indicator titrant volume analyte concentration naoh ch3cooh phenophthalein select one: a. 20.0 ml b. 27.0 ml c. 30.0 ml d. 24.0 ml

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

Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold