![subject](/tpl/images/cats/himiya.png)
Chemistry, 04.08.2019 13:00 Trucofer2106
What is the formula mass of copper (ii) sulfate to the hundredth amu?
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 16:00
Based on the law of conservation of energy, which statement is false? answer- energy is lost when machines dont work right
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 18:30
Asample of the male sex hormone testosterone, c19h28o2, contains 3.88×10^21 atoms of hydrogen.(a) how many atoms of carbon does it contain? (b) how many molecules of testosterone does it contain? (c) how many moles of testosterone does it contain? (d) what is the mass of this sample in grams?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 02:30
Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:40
Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.
Answers: 3
You know the right answer?
What is the formula mass of copper (ii) sulfate to the hundredth amu?...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 22.07.2019 23:00
![question](/tpl/images/cats/es.png)
Spanish, 22.07.2019 23:00
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.07.2019 23:00
![question](/tpl/images/cats/fizika.png)
Physics, 22.07.2019 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 22.07.2019 23:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.07.2019 23:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.07.2019 23:00
![question](/tpl/images/cats/en.png)
English, 22.07.2019 23:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.07.2019 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 22.07.2019 23:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 22.07.2019 23:00