![Chemistry](/tpl/images/cats/himiya.png)
Chemistry, 29.04.2021 19:40, behemoth42
Busca en la tabla periódica los siguientes elementos, indica el grupo y período. Representa mediante un
dibujo su estructura atómica y explica con tus palabras que significa el valor de su número atómico y de su
masa atómica. Calcula el número de neutrones (masa atómica – número atómico).
1. Oxígeno (O)
2. Hidrógeno (H)
3. Carbono (C )
4. Nitrógeno (N)
5. Fósforo (P)
![answer](/tpl/images/cats/otvet.png)
Answers: 3
Other questions on the subject: Chemistry
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 07:30, zamirareece17
1. list three scientific reasons cockroaches may fly.
Answers: 1
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 17:30, TheViperMlg23676
What causes most sediment to wash or fall into a river
Answers: 1
![image](/tpl/images/cats/himiya.png)
![image](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 03:00, rhianna18
In november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.
Answers: 1
Do you know the correct answer?
Busca en la tabla periódica los siguientes elementos, indica el grupo y período. Representa mediante...
Questions in other subjects:
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 02:10
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 02:10
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 02:10