Chemistry, 29.10.2019 02:31 jayzie1728
Which type of reaction is shown here? 2kclo3 + heat —> 2kcl + 302
Answers: 1
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Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone,due to its high light availability and warm water temperature
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The identities of substances are the same before and after which type of change
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Chemistry, 22.06.2019 18:30
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?
Answers: 1
Which type of reaction is shown here? 2kclo3 + heat —> 2kcl + 302...
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