Chemistry, 13.01.2021 04:50 Chandler1Gaming
Pls help. 20 points. Use periodic trends on the periodic table to predict the following.
i. How does calcium's atomic radius compare to magnesium's (Mg) radius and
potassium's (K) radius? Explain your answer.
1
ii. How does calcium's first ionization energy compare to the first ionization energy of
magnesium and potassium? (4 points)
iii. Would calcium's chemical properties resemble those of magnesium or those of potassium?
Explain your answer. (4 points)
Answers: 2
Chemistry, 21.06.2019 18:30
Amass of 100.0 g of solute is dissolved in water so that 850. ml of a 0.7500 m solution has been prepared. what is the molar mass of the solute?
Answers: 2
Chemistry, 22.06.2019 05:00
In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?
Answers: 1
Chemistry, 22.06.2019 05:10
How many miles of water are produced if 5.43 mol pbo2 are consumed
Answers: 1
Pls help. 20 points. Use periodic trends on the periodic table to predict the following.
i. How doe...
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