Chemistry, 30.11.2021 04:40 angie1281

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What is a physical and chemical change?

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Chemistry, 21.06.2019 23:00, DarcieMATHlin2589

Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom

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Chemistry, 22.06.2019 00:40, eamccoy1

Base your answer on the information below and on your knowledge of chemistry. nitrogen dioxide, no2, is a dark brown gas that is used to make nitric acid and to bleach flour. nitrogen dioxide has a boiling point of 294 k at 101.3 kpa. in a rigid cylinder with a movable piston, nitrogen dioxide can be in equilibrium with colorless dinitrogen tetroxide, n2o4. this equilibrium is represented by the equation below. 2no2(g) n2o4(g) + 58kj at standard pressure, compare the strength of intermolecular forces in no2(g) to the strength of intermolecular forces in n2(g).

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Chemistry, 22.06.2019 07:50, chrismax8673

What material does not melt at any temperature

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Chemistry, 22.06.2019 08:30, kdog1738

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?