Bailey swam 0.86 km, biked for 22.4 km, and ran 4.25 km.
How many meters did she
travel total?

A: 2,751
B: 7,350
C: 21,428
D: 27,510

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

How many moles of potassium are needed to react completely with 12.8 moles of magnessium bromide?

Which of the following are in a chemical family a. ca, sc, k b. cu, ag, au c. so, ge, sb