Chemistry, 23.04.2021 01:10 hailey5129
Express by means of the common prefixes the following numbers. Consider 3 significant figures
a) 45,382 grams=
b) 2000,000 grams=
c) 0.0107 grams=
d) 0.0000555 grams=
Answers: 3
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Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent
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Chemistry, 23.06.2019 02:00
Calculate the molarity of each aqueous solution: a. 78.0 ml of 0.240 m naoh diluted to 0.250 l with water b. 38.5 ml of 1.2 m hno3 diluted to 0.130 l with water
Answers: 1
Express by means of the common prefixes the following numbers. Consider 3 significant figures
a) 4...
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