Q6: A.3 kg piece of metal at 81°C is placed in 2 kg of
water at 50°C. The final temperature after
equilibrium was 53°C. What is the specific heat of
this metal?

What is driving behind plate tectonics (plate movment)? a) gravity only b) inertia c) convection and gravity d) the sun theres no option for science so i picked chemistry. plz

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

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.