Chemistry, 18.09.2021 06:30 andrewhayward
Bài 1: đốt cháy hoàn toàn 4,4g axit axetat. Tính Vo2,Vco2,m h20
Bài 2: đốt cháy hoàn toàn 7,4g etyl fomat. Tính Vo2,Vco2,m h20
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Answers: 3
Chemistry, 22.06.2019 02:00
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
Chemistry, 22.06.2019 05:50
What happens when the temperature of a solution increases?
Answers: 2
Chemistry, 22.06.2019 06:00
How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025
Answers: 3
Bài 1: đốt cháy hoàn toàn 4,4g axit axetat. Tính Vo2,Vco2,m h20
Bài 2: đốt cháy hoàn toàn 7,4g ety...
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