Elements in group 2 are all called alkaline earth metals. What is most similar about the alkaline earth metals?
how many protons and neutrons they have
o which chemical properties they have
O how many total electrons they have
which period they are most often found in
Answers: 2
Chemistry, 22.06.2019 08:20, pilarmonsivais
What is the formula for the compound dinitrogen pentoxide? a. n4o5 b. n5o4 c. n4o6 d. n5o2 e. n2o5
Answers: 3
Chemistry, 22.06.2019 11:00, snowprincess99447
Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.
Answers: 1
Chemistry, 22.06.2019 17:40, aaliyahthomas37
Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.
Answers: 1
Elements in group 2 are all called alkaline earth metals. What is most similar about the alkaline ea...
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