Which of the following elements is a group 1 metal?
a. he
b. f
c. ca
d. cs...
Chemistry, 21.08.2019 21:50 leannehounschell
Which of the following elements is a group 1 metal?
a. he
b. f
c. ca
d. cs
Answers: 1
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How are ionic bonds formed and what is the attractive force within an ionic bond
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1. combine iron and copper (ii) sulfate solution. (hint: iron will form the iron (iii) ion) fe + cuso4 β 2. combine lead (ii) nitrate and potassium iodide solutions. pb(no3)2+ kl β 3. combine magnesium metal and hydrochloric acid solution. mg + hcl β 4. electrolysis (splitting) of water. h2o β 5. burning magnesium. mg + o2 β
Answers: 3
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Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol
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