Wasses Fill in the calculation triangle for changing between masses and moles. Then complete the table below. (Use the
following A values: H=1, C = 12, N = 14,0 = 16, Mg = 24, S = 32, CI = 35.5, Ca = 40, Cu = 64.)
Substance Ar or Mr number mole G
cu ? ? 128
some pls i dont understand that traingle how to fill i finded ar and mole gramm pls help me​

Which statement describes evidence of a chemical reaction? a) ice melting eliminate b) water boiling c) lighting a match d) grape juice freezing

In a spacecraft, the following reaction occurs: co2(g) + 2lioh(s) -> lico3(s) + h2o(i) (i attached picture of equation) how many liters of carbon dioxide will 4 moles of lithium hydroxide (lioh) absorb? (one mole of any gads occupies 22.4 l under certain conditions of temperature and pressure. assume those conditions for this equation.) 45l 6.0l 3.0l 34l

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here