subject
Chemistry, 09.02.2021 23:10 pancho99

1.Which of the following elements will form an ion with a +2 charge? Neon (Ne)
Lithium (Li)
Fluorine (F)
Calcium (Ca)

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 23:00
What prefix multiplier is appropriate for reporting a measurement of 5.57 Γ—10βˆ’5 m?
Answers: 1
question
Chemistry, 23.06.2019 00:00
What atom has the largest atomic radius
Answers: 2
question
Chemistry, 23.06.2019 10:00
Which of the following reasons best explains why a scientist would want to replicate gregor mendel's pea plant experiment? a. to discover new aspects of the natural world b. to test the predictions of current theories c. to explain recently observed phenomena d. to test the conclusions of prior investigations
Answers: 1
question
Chemistry, 23.06.2019 17:00
Using this reversible reaction, answer the questions below: n2o4 2no2 (colorless) (reddish-brown) -as the temperature increased, what happened to the n2o4 concentration? -was the formation of reactants or products favored by the addition of heat? -which reaction is exothermic? right to left or left to right? -if the change of enthalpy of this reaction when proceeding left to right is 14 kcal, which chemical equation is correct? n2o4 2no2 + 14 kcal n2o4 2no2, hr = +14 kcal n2o4 + 14 kcal 2no2 n2o4 2no2, hr = -14 kcal
Answers: 1
You know the right answer?
1.Which of the following elements will form an ion with a +2 charge? Neon (Ne)
Lithium (Li)
Questions
Questions on the website: 13722360