Chemistry, 05.03.2021 17:00 garrettbates01
A malha quadriculada a seguir representa as ruas de um bairro. As casas em que Aline e Bruna moram estão representadas, respectivamente, pelos pontos A e B. Elas resolveram se encontrar na praça identificada pelo ponto P para depois irem juntas ao cinema no ponto C. O segmento AP representa o caminho percorrido por Aline e o segmento BP, por Bruna, das respectivas casas até a praça. Considere que studos representa o caminho percorrido por elas da praça ao cinema e que AP = 1 000 m. De acordo com essas informações, podemos afirmar que:
Answers: 1
Chemistry, 22.06.2019 09:00, boxergirl2062
Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?
Answers: 3
Chemistry, 22.06.2019 16:30, jrfranckowiak
At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?
Answers: 1
Chemistry, 22.06.2019 17:50, kaylamount
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
A malha quadriculada a seguir representa as ruas de um bairro. As casas em que Aline e Bruna moram e...
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