![subject](/tpl/images/cats/himiya.png)
Chemistry, 06.11.2021 08:40 itsmariahu1927
Can someone plz help and fast don't write a whole paragraph just the facts so i can write it myself because i have no clue what to do
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 23:10
Using the periodic table, complete the following. element: hydrogen symbol: h₂ molecular weight: g mass of one mole: g/mol
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 07:10
1) a light bulb takes in 30 of energy per second. it transfers 3j as use energy. calculate the efficiency. second. it transfers 3j as useful light energy and 27j as heat energy. calculate the efficiency
Answers: 1
You know the right answer?
Can someone plz help and fast don't write a whole paragraph just the facts so i can write it myself...
Questions
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.07.2019 01:00
![question](/tpl/images/cats/en.png)
English, 08.07.2019 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 08.07.2019 01:00
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 08.07.2019 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 08.07.2019 01:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 08.07.2019 01:00
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.07.2019 01:00
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 08.07.2019 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.07.2019 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 08.07.2019 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 08.07.2019 01:00
![question](/tpl/images/cats/mat.png)