Answer:
A and c because the temperature is not constant. As we can see in the chart the temp. goes to 0 (ice melts) then goes to 100 (water evaporates).
While the number nuclear protons as given is 34, and therefore we deal with the element selenium, there are 2 more electrons than protons, and therefore this species has an overall
2
−
charge.
We represent this selenide ion as
S
e
2
−
. Do I win 5 pounds?
Z= 34, therefore the atom is selenium
Explanation:
see the pic for the answer
Answer: Hello, Though ice and snow are both made up of water, there is a difference between the two. Snow is nothing but the frozen atmospheric vapour which falls in winters on earth as light flakes whereas ice is simply frozen water.
Explanation:
Answer:
hey just where are the rections keep a pic
Explanation:
okay?.........................................
