Al belongs to group III elements in periodic table so it forms Al3+ ion. check w the formula Al2O3: 2x(+3) from Al = +6 which equal to 3x(-2) from O. so its balanced.
Al ionizes from neutral to Al3+ and 3 e- to bond w O.
Answer:The crayosphere- it is the portion of the Earth's surface where water is in solid form for at least one month of the year..-has been shrinking in response to climate warming.The important outcome,however,is the change and the response the human social system (infrastructure,food ,water,recreation) will be have to that change...
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A gardener can fix acidic soil by adding lime over time.
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i really dont know i just need points bad sorry bud