a. Carbon (Z=6) Group= Period=
Chemistry, 19.05.2020 16:10 youcandoit13
To which group and period do the following elements belong?
a. Carbon (Z=6) Group= Period=
b. neon (Z=10) Group= Period=
c. aluminium (Z=13) Group= Period=
d. Phosphorous (Z=15) Group= Period=
e. Fluorine (Z=9) Group= Period=
f. sulphur(Z=21) Group= Period=
g. Argon(Z=18) Group= Period=
Answers: 2
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Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
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Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )
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To which group and period do the following elements belong?
a. Carbon (Z=6) Group= Period=
a. Carbon (Z=6) Group= Period=
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