Questions by James Youngman

Questions by James Youngman

Which of the following molecules are ionic? A. RbNO3 B. Na2SO4 C. MgCl2 D. NaI E. All of the above Which of the following molecules are covalent? A. SO2 B. C2H2O C. NO2 D. SiO2 E. All of the above

asked Jun 20, 2018

2 answers

3 votes

171k views

A substance when dissolved in water increases the H= ion concentration of the solution. Which type of solution is formed?

asked May 6, 2016

1 answer

4 votes

227k views

Lead has a density of 11.3 g/cm3 and a mass of 282.5 g. What is its volume?

asked Apr 3, 2016

1 answer

3 votes

233k views

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