The atomic weight of copper is less than that of silver. If you have a 10 g sample of each of these metals, which of the following is true?
A) You have fewer of atoms of copper than of silver.
B) You have equal numbers of atoms of copper and silver.
C) You have more atoms of copper than of silver.
D) There is insufficient information to determine which of the above is true.
C
You might also like to view...
Which of the following is an example of quantitative data?
A. North America is moving across Earth's surface several centimeters per year. B. Volcanoes are dangerous. C. When held, one rock feels heavier than another rock. D. The river has flooded a low-lying area. E. The volcano is releasing much steam.
Explain what is meant by the statement "Every metamorphic rock has a parent rock."
What will be an ideal response?
Use of microbes and other life forms to remove toxic contaminants from soil and ground water
A. offers considerable promise for cleaning up contaminated material. B. is the only fully risk-free method of decontamination devised so far. C. works but is less cost-effective than other approaches. D. does not seem able to fulfill its early promise.
Which of the following statements regarding nuclear energy is true?
A. Nearly all nuclear power plants worldwide are built far from water sources to prevent contamination. B. In a nuclear power plant, electricity is collected directly from electrons splitting off from fuel atoms. C. In a nuclear power plant, electricity is collected directly from the combination of electrons. D. The Pressurized Water Reactor and the Boiling Water Reactor are essentially the two main designs for a nuclear power plant. E. Decommissioning a nuclear power plant costs up to ten times as much as building it.