What force opposes you when you are trying to push a stove acroos a floor? ASAP HELP please

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ⇌ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) → co2(g) k=1.363×10^69 b. 2 h2(g) + o2(g) → 2 h2o(g) k=1.389×10^80 c. 2co(g) + o2 (g) → 2 co2(g) k=1.477×10^90

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?