Determine whether the given compound name or formula contains a polyatomic ion. N H 4 C l Choose... Magnesium sulfate Choose... Sodium phosphide Choose... S O 3 Choose... Calcium hydroxide Choose... K C N Choose...

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

What is the subscript for oxygen in its molecular formula

Vi limitens. vastery test select the correct answer. which statement explains why large atoms are more reactive than small atoms? a. large atoms have valence electrons farther from the nucleus and lose them more readily. b. large atoms have greater ionization energy, which they can utilize during a reaction. c. large atoms have a greater number of electrons that they can lose during a reaction. d. large atoms have more energy levels, so they have more energy to pass on in a reaction. reset next