Chemistry, 19.01.2021 06:20 okayfine3411
10. All atoms of the same element have the same
O number of neutrons
O mass numbers
O number of protons
O mass
Answers: 3
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When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
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When microscope slides are stained to show blood cells, the small red blood cells that appear on the slides are much numerous than the large white blood cells. this supports the concept that
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10. All atoms of the same element have the same
O number of neutrons
O mass numbers
O...
O mass numbers
O...
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