Chemistry, 28.11.2019 13:31 isyssjones42
Is this equation balanced and in the lowest form? 4nh3 → 2n2 + 6h2 yes, because there are equal amounts of atoms of each element on both sides. no, because the coefficients could be reduced to 2,1, and 3. yes, because the coefficients are in their lowest whole number ratio. no, because the coefficients could be reduced to 2, 2, and 4.
Answers: 1
Chemistry, 21.06.2019 22:30
Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l
Answers: 3
Chemistry, 22.06.2019 09:30
Which element is the least metallic between cadmium, silver, zinc, or iron?
Answers: 1
Chemistry, 22.06.2019 10:00
What is the atomic mass of an atom that has 6 protons, 6 neutrons, and 6 electrons? a) 6 b) 8 c) + 1 d) 12 e) 18
Answers: 1
Chemistry, 22.06.2019 13:30
Which statements are true concerning mineral formation? check all that apply. the slower the cooling, the larger the crystals. the faster the cooling, the smaller the crystals. crystals formed from magma are smaller than crystals formed from lava. minerals can only form in solutions when the solution is heated deep underground. when a solution cools, elements and compounds leave the solution and crystallize as minerals. minerals formed from hot water solutions can form narrow channels in the surrounding rock.
Answers: 1
Is this equation balanced and in the lowest form? 4nh3 → 2n2 + 6h2 yes, because there are equal amo...
Mathematics, 28.01.2020 03:31
Geography, 28.01.2020 03:31
Mathematics, 28.01.2020 03:31
Physics, 28.01.2020 03:31
Mathematics, 28.01.2020 03:31
Social Studies, 28.01.2020 03:31
Mathematics, 28.01.2020 03:31
Mathematics, 28.01.2020 03:31
Mathematics, 28.01.2020 03:31