![subject](/tpl/images/cats/himiya.png)
Period 4 of this periodic table is highlighted. what happens as you move from right to left across the period? the elements become more reactive. the elements change from metals to nonmetals. the elements become less stable. the elements change from gases to solids.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 15:00
Which of the following elements is a representative element? a. chromium (cr) b. aluminum (al) c. mercury (hg) d. silver (ag)
Answers: 1
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 02:00
The bohr model of the atom explained why emission spectra are discrete. it could also be used to explain the photoelectric effect. which is a correct explanation of the photoelectric effect according to the model?
Answers: 3
You know the right answer?
Period 4 of this periodic table is highlighted. what happens as you move from right to left across t...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 14.04.2021 14:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.04.2021 14:10
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.04.2021 14:10
![question](/tpl/images/cats/en.png)
English, 14.04.2021 14:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mir.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.04.2021 14:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 14.04.2021 14:10
![question](/tpl/images/cats/en.png)
English, 14.04.2021 14:10
![question](/tpl/images/cats/istoriya.png)
History, 14.04.2021 14:10
![question](/tpl/images/cats/health.png)
Health, 14.04.2021 14:10
![question](/tpl/images/cats/pravo.png)
Law, 14.04.2021 14:10
![question](/tpl/images/cats/mat.png)
Mathematics, 14.04.2021 14:10
![question](/tpl/images/cats/mat.png)
Mathematics, 14.04.2021 14:10