Chemistry
What actinide was once used to power pacemaker batteries, but has since been replaced?
More Questions from Chemistry
What symbol appears on the periodic table for the element with the atomic number 18?
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Which of the following is not a common brominating agent?
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What is the unit defined as the energy needed to raise one gram of water by 1 degree Celsius?
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What element, used in some types of paint, created a health risk to children who ate paint chips?
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Which of the following activities is an example of changing a physical property?
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Which of the following is found in stinging insects?
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