41 - Un estudiante obtuvo información relacionada con las partículas subatómicas; como su carga y ubicación en el átomo. Sin embargo, le faltó sistematizarla. Ayuda a encontrar las relaciones entre dichas partículas. 1. Electrón a) Neutro 1) Dentro de núcleo II. Protón b) Negativo 2) Fuera del núcleo III. Neutrón c) Positivo Olb 1. Il a 2. III b 2 ola2, II b 2. lllc 1 Olb 2. Il c 1. Illa 1 Olc 2. Il a 2. lll a 2
Answers: 3
Chemistry, 21.06.2019 17:30
Given that the molar mass of nano3 is 85.00 g/mol, what mass of nano3 is needed to make 4.50 l of a 1.50 m nano3solution? use .6.75 g18.9 g255 g574 g
Answers: 1
Chemistry, 22.06.2019 01:00
Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.
Answers: 1
Chemistry, 22.06.2019 11:00
Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.
Answers: 1
Chemistry, 22.06.2019 12:00
Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.
Answers: 3
41 - Un estudiante obtuvo información relacionada con las partículas subatómicas; como su carga y ub...
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