subject
Chemistry, 24.02.2022 14:00 arodriguez395

How many atoms are in 72 grams of Calcium (Ca) ?

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 16:00
Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy
Answers: 1
question
Chemistry, 22.06.2019 16:30
Correct relationship between molecular formula and empirical formula
Answers: 1
question
Chemistry, 22.06.2019 17:10
Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.
Answers: 2
question
Chemistry, 22.06.2019 17:30
Consider the story you just read. all but one of the choices below indicate that something is living.
Answers: 1
You know the right answer?
How many atoms are in 72 grams of Calcium (Ca) ?...
Questions
question
Mathematics, 30.10.2020 04:30
question
Mathematics, 30.10.2020 04:30
question
Mathematics, 30.10.2020 04:30
question
Biology, 30.10.2020 04:30
question
History, 30.10.2020 04:30
question
Chemistry, 30.10.2020 04:30
question
Mathematics, 30.10.2020 04:30
Questions on the website: 13722359