![subject](/tpl/images/cats/himiya.png)
Chemistry, 06.07.2019 13:00 kimmmmmmy333
An element has an atomic number of 99. the number of protons and electrons in a neutral atom of the element are
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 20:30
1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 15:30
The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 19:30
Anurse used a 0.02-mg/l solution of disinfection to clean a patients wound. what is the concentration of the solution expressed as a percentage?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 20:10
What would happen to a volleyball left outside in the winter? o o o o a. it would expand. b. it would lose air. c. it would shrink. d. it would explode.
Answers: 2
You know the right answer?
An element has an atomic number of 99. the number of protons and electrons in a neutral atom of the...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 28.10.2019 18:31
![question](/tpl/images/cats/en.png)
English, 28.10.2019 18:31
![question](/tpl/images/cats/mat.png)
Mathematics, 28.10.2019 18:31
![question](/tpl/images/cats/es.png)
Spanish, 28.10.2019 18:31
![question](/tpl/images/cats/mat.png)
Mathematics, 28.10.2019 18:31
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 28.10.2019 18:31
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
English, 28.10.2019 18:31
![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/ekonomika.png)
Business, 28.10.2019 18:31
![question](/tpl/images/cats/health.png)
Medicine, 28.10.2019 18:31
![question](/tpl/images/cats/geografiya.png)