Chemistry, 29.01.2021 16:40 Albertrami2251
18 Elements D and E are both in Period 3. Element D has the smallest atomic radius in Period 3.
There are only two elements in Period 3 which have a lower melting point than element E.
Elements D and E react together to form compound L.
Which compound could be L?
B Mgs
C Nas
D PC13
A MgCl2
Answers: 1
Another question on Chemistry
Chemistry, 21.06.2019 17:00
Noble gases are the most reactive elements on the periodic table. a. true b. false
Answers: 2
Chemistry, 22.06.2019 15:50
How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate
Answers: 1
Chemistry, 22.06.2019 18:50
Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
Answers: 1
Chemistry, 22.06.2019 22:30
Which of the following is true about the speed of light? it depends on the wavelength.
Answers: 3
You know the right answer?
18 Elements D and E are both in Period 3. Element D has the smallest atomic radius in Period 3.
The...
Questions
English, 05.05.2020 08:23
Geography, 05.05.2020 08:23
Social Studies, 05.05.2020 08:23
Mathematics, 05.05.2020 08:23
Mathematics, 05.05.2020 08:23
Social Studies, 05.05.2020 08:23
Mathematics, 05.05.2020 08:23
Computers and Technology, 05.05.2020 08:23
Mathematics, 05.05.2020 08:23
English, 05.05.2020 08:23
Mathematics, 05.05.2020 08:23
