![subject](/tpl/images/cats/himiya.png)
Chemistry, 27.07.2019 11:00 eross92604
What is the difference between a chemical equation and a chemical formula?
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 20:10
What can be added to the examples section of each circle? endothermic: ice melting into water, and a heat pack becoming warm exothermic: a glow stick glowing, and fireworks exploding endothermic: ice melting into water, and an instant ice pack turning cold exothermic: fireworks exploding, and gasoline burning endothermic: a glow stick glowing, and a heat pack becoming warm exothermic: an instant ice pack turning cold, and ice melting into water endothermic: gasoline burning, and an instant ice pack turning cold exothermic: ice melting into water, and an instant ice pack turning cold
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 00:00
Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:40
Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 08:00
What are the similarities of physical and chemical change ?
Answers: 1
You know the right answer?
What is the difference between a chemical equation and a chemical formula?...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 01.12.2020 08:00
![question](/tpl/images/cats/biologiya.png)
Biology, 01.12.2020 08:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 01.12.2020 08:00
![question](/tpl/images/cats/mkx.png)
Arts, 01.12.2020 08:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 01.12.2020 08:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 01.12.2020 08:00
![question](/tpl/images/cats/fizika.png)
Physics, 01.12.2020 08:00
![question](/tpl/images/cats/biologiya.png)
Biology, 01.12.2020 08:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 01.12.2020 08:00
![question](/tpl/images/cats/en.png)