the area of a telescope lens is 6322 mm2.if it takes a technician 45s to polish 135mm2 how long it takes her to polish the entire lens?

In an effort to address concerns about global warming, a power plant in portland,oregon is designed to take all of its exhaust gases from its boilers and recycle the co2 using the solvay process to make sodium hydrogen carbonate. the reaction is shown below. nh3(g) + h2o(l) + co2(g) + nacl(aq) → nahco3(aq) + nh4cl(aq) how many liters each of nh3 and co2 (both at stp) would be consumed to produce 3.00 kg of sodium bicarbonate? the volume of both nh3 and co2 would be

Is 9 correct? and can someone me with 10? it’s due tomorrow, you

The arrangement of particles is most ordered in a sample of