Chemistry, 29.08.2020 20:01 veronica25681
The ratio by mass of oxygen to hydrogen in 100 g of sulfuric acid is 32 to 1. The ratio in 1kg of the same compound will be
Answers: 2
Chemistry, 21.06.2019 23:00
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
Answers: 1
Chemistry, 22.06.2019 01:00
Water is important for the of cells. a: size, shape, and temperature b: temperature, color, and odor c: color, odor, and size d: shape, temperature, and color
Answers: 2
Chemistry, 22.06.2019 17:50
Cryolite, na3alf6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. start this question by first balance the chemical equation.1.) balance the equation: - alo3(s)+naoh(l)+hf(> na3alf6+h2o(g). 2.) if 17.5 kilograms of al2o3(s), 51.4 kilograms of naoh(l), and 51.4 kilograms of hf(g) react completely, how many kilograms of cryolite will be produced? 3.)which reactants will be in excess, (al2o3, naoh, or hf) 4.)what is the total mass of the excess reactants left over after the reaction is complete in kg?
Answers: 2
Chemistry, 22.06.2019 19:00
Nan element’s square on the periodic table, the number with the greatest numerical value represents the
Answers: 3
The ratio by mass of oxygen to hydrogen in 100 g of sulfuric acid is 32 to 1. The ratio in 1kg of th...
Biology, 04.12.2019 16:31
Mathematics, 04.12.2019 16:31
Mathematics, 04.12.2019 16:31
Social Studies, 04.12.2019 16:31
Biology, 04.12.2019 16:31
Mathematics, 04.12.2019 16:31
Social Studies, 04.12.2019 16:31