PLEASE HELP FAST!
Magnesium is the limiting reactant in this experiment. Calculate the theoretical yield of MgO for each trial. Please show your work.

Trial 1:

Trial 2:

Data

Mass of empty crucible with lid

Trial 1: 26.698

Trial 2: 26.687

Mass of Mg metal, crucible, and lid

Trial 1: 27.060

Trial 2: 27.046

Mass of MgO, crucible, and lid

Trial 1: 27.291

Trial 2: 27.273

Which describes interactions between substances and stomata during photosynthesis? check all that apply. oxygen enters stomata. oxygen is released through stomata. carbon dioxide enters stomata. carbon dioxide is released through stomata. hydrogen enters stomata. hydrogen is released through stomata.

Select the correct answer from each drop-down menu.describe what happens to a carbon-11 atom when it undergoes positron emission.the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons

The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll