Biology

Biology, 18.08.2019 10:50, escuderojohny

Copper and gold are both elements. what can you conclude? a. copper is made of atoms b. gold is made of atoms c. both copper and gold are made of atoms d. neither copper or gold are made of atoms

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Chemistry, 21.06.2019 22:00, NREYESLDS2806

To save time, you can approximate the initial mass of the solid to the nearest ±1 g. for example, if you are asked to add 14.3 g of copper, add between 13 g and 15 g. which of the following sets include two samples with an equal density? which all that apply below 15.4 g gold and 18.7 g silver 15.2 g copper and 50.0 g copper 20.2 g silver and 20.2 g copper 11.2 g gold and 14.9 g gold

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Which of these best describes why copper is considered to be a more useful metal than gold? check all that apply. copper conducts electricity more readily than gold. copper reacts quickly with air and water to form a tarnish, and it corrodes more easily than gold. copper conducts heat very well; therefore, it is useful in cooking equipment. copper is more common on earth than gold. gold is much softer and easier to scratch, bend, or dent than copper.

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Chemistry, 03.09.2019 23:20, DrippyGanja

Follow the steps provided in the simulation to add water to the graduated cylinder, select one of the three samples (copper, silver, or gold), set its mass to the values given in the statements below, find its volume, and calculate its density. to save time, you can approximate the initial mass of the solid to the nearest ±1 g. for example, if you are asked to add 14.3 g of copper, add between 13 g and 15 g. which of the following sets include two samples with an equal density a) 11.2 g gold and 14.9 g gold b) 20.2 g silver and 20.2 g copper c) 15.4 g gold and 18.7 g silver d) 15.2 g copper and 50.0 g copper

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Mathematics, 23.09.2019 06:30, itsbabyc

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