Using the following balanced equation: 2Al + Cr2O3 → Al2O3 + 2Cr
Given 19.8 g of Al how many grams of Al2O3 will be produced?
O 9.9 g Al2O3
O 10.5 g Al2O3
150 g Al2O3
0.0036 g Al2O3
O 37.4 g Al2O3

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.

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here are some of the ways in which chemical and nuclear reactions differ.

explanation: