800, + 10H, O, how many moles of Co, are
1. Given the balanced equation 2C, H,.+ 130,
produced when 14.9 g of O2 are used?
a. 0.29 mol
b. 3.49 mol
c. 12.61 mol
d. 119.2 mol

What’s the percent by mass of carbon in c10h14n2

The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?