Chemical reactions are a change in substance while nuclear is destruction
Answer:
You can see that the line is going up and is curved in a positive direction.
Explanation:
When an object is speeding up, the acceleration is in the same direction as the velocity. Thus, this object has a positive acceleration.
Answer:
Sodium
(Na)
Just count the electrons and search which atom it is.
Answer: D
Explanation:
the atom of the metal loses one electron which becomes delocalised and is attragted by the positive nucleus leading to formation of metallic bond.
A. 1
B. 4
C. 5
D. 3
E. 2
The correct answer is E. 2