Answer:
You have a pressure change and temperature change - you can use the combined gas law:
P1V1/T1 = P2V2/T2
Where P1 = 1am
P2 = 0.8atm
T1 = 273K
T2 = 273 + 22 = 295K
V1 = 1.2lL
V2 = x
Explanation:
Answer:
Three pairs of walking legs, wings, body divided into three segments, pair of sensory antennae.
Explanation:
a. Hydrogen
Hydrogen has a line at 410 nm.
Mercury has a line at 405 nm.
Sodium and neon have no lines near 412 nm.
Explanation:
Divide the mass of chlorine by the molar mass of cobalt chloride, then multiply by 100.
Molar Mass of Cobalt Chloride.
Mass of Chlorine in Cobalt Chloride.
Percent Composition of Chlorine.