Chemistry, 11.11.2020 03:10, ineedhelp2285
The wavelength of sound wave in 30m. the frequence is 7HZ what is the wave speed?
Answers: 3
Chemistry, 22.06.2019 02:00, hemolelekeakua
The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?
Answers: 3
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What volume would 2.25 moles of ne has occupy at stp?
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The wavelength of sound wave in 30m. the frequence is 7HZ what is the wave speed?...