Chemistry, 04.08.2019 02:30 alexcuevaz90
How many protons, electrons, and neutrons does an atom with atomic number of 47 and mass number of 108?
Answers: 1
Chemistry, 21.06.2019 20:30
Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground
Answers: 1
Chemistry, 21.06.2019 21:30
Put these processes of the water cycle in the correct order, starting at the point where the water is in the lake: 1. water evaporates into the atmosphere 2. rain, snow, or other precipitation falls 3. water collects into larger bodies of water 4. water vapor condenses into liquid water
Answers: 1
Chemistry, 22.06.2019 03:50
What is the temperature of one mole of helium gas at stp?
Answers: 3
Chemistry, 22.06.2019 07:30
Calculate the ratio of h+ ions to oh– ions at a ph = 7. find the concentration of h+ ions to oh– ions listed in table b of your student guide. then divide the h+ concentration by the oh– concentration. record this calculated ratio in table a of your student guide. compare your approximated and calculated ratios of h+ ions to oh– ions at a ph = 7. are they the same? why or why not? record your comparison in table a. what is the concentration of h+ ions at a ph = 7? mol/l what is the concentration of oh– ions at a ph = 7? mol/l what is the ratio of h+ ions to oh– ions at a ph = 7? : 1
Answers: 1
How many protons, electrons, and neutrons does an atom with atomic number of 47 and mass number of 1...
Mathematics, 03.10.2021 03:00
Social Studies, 03.10.2021 03:00
French, 03.10.2021 03:00
Mathematics, 03.10.2021 03:00
English, 03.10.2021 03:00
Mathematics, 03.10.2021 03:00
Mathematics, 03.10.2021 03:00
Mathematics, 03.10.2021 03:00
Mathematics, 03.10.2021 03:00