Chemistry, 30.07.2019 07:20 organicmemez
Asap , i'll give what coefficients would balance the following equation? __al + __o2 → __al2o3 a. 2al + 3o2 → 1al2o3 b. 2al + 3o2 → 2al2o3 c. 3al + 3o2 → 2al2o3 d. 4al + 3o2 → 2al2o3 what coefficients would balance the following equation? __c2h6 + __o2 → __co2 + __h2o a. 1c2h6 + 5o2 → 2co2 + 3h2o b. 2c2h6 + 5o2 → 4co2 + 6h2o c. 2c2h6 + 7o2 → 4co2 + 6h2o d. 2c2h6 + 10o2 → 4co2 + 6h2o classify the chemical reaction shown here: mg + h2so4 → mgso4 + h2 a. combination b. single replacement c. decomposition d. double replacement classify the chemical reaction shown here: caco3 → cao + co2 a. combination b. single replacement c. decomposition d. double replacement which of the following is an example of a double replacement reaction? a. 3fe + 2o2 → fe3o4 b. bacl2 + k2co3 → baco3 + 2kcl c. nico3 → nio + co2 d. cl2 + 2nabr → 2nacl + br2
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Chemistry, 22.06.2019 03:00
About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question
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Chemistry, 22.06.2019 20:30
Which states of matter have particles that move independently of one another with very little attraction?
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Chemistry, 22.06.2019 22:00
The volume of an unknown substance in a sealed glass jar is 50 milliliters. the volume of the jar is 200 milliliters. which state of matter could the substance be?
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Chemistry, 23.06.2019 02:30
Ascientist wants to know how individual lions within a pride interact with each other in their own environment. to do this, the scientist sedates and tags all of the lions within a pride. then, he places several remotely-controlled video cameras near the lions' den and performs an observational field study. he collects continuous video footage over the span of one year, analyzes the video, and then forms conclusions based on his observations.
Answers: 2
Asap , i'll give what coefficients would balance the following equation? __al + __o2 → __al2o3 a....
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