Answer:
-Determination - in this stage, people have make commitment to change the bad habit as soon as possible. it is stage of planning.
Explanation:
There are six stages of change that have a unique role in changing one's behavior. The stages are:
-Pre-contemplation - in this stage people are more aware of this bad habit but at the same time they are not considering as a problem
- contemplation - At this stage, people are more serious about their bad habit and now are thinking of changing
-Determination - in this stage, people have made a commitment to change the bad habit as soon as possible. it is stage of planning.
- Action - at this stage of change people are taking a serious step toward changing their behavior
- Maintenance - in this stage people are avoiding all those criteria and source through which there is a chance to return back to bad habits
-Relapse - at this stage people do resumption of old behavior
Answer:
17
Explanation:
the atomic mass is away protons + neutrons, electrons are neglatable.
Answer:
electrons should be added to one of these spheres to make it electrically neutral.
Explanation:
Total charge on each sphere = +3.0 μC =

In order to neutralize the positive charge equal magnitude of negative charge is to be added.
Total charge electrons, Q= -3.0 μC =
Number of electrons = n
Charge on a single electron, e = 
Q = n × e


electrons should be added to one of these spheres to make it electrically neutral.
The Aufbau principle states that, hypothetically, electrons orbiting one or more atoms fill the lowest available energy levels before filling higher levels (e.g., 1s before 2s). In this way, the electrons of an atom, molecule, or ion harmonize into the most stable electron configuration possible.
Answer: Correct statements are given below:
1) In activity series elements are listed according to their reactivity.
2) Nuclear reaction in which low atomic nuclei fuse to form a heavier nucleus with the release of energy. Nuclear fusion reaction occurs in the sun.
3) C3H8 + 5O2 → 3CO2 + 4H2O is the example of a combustion reaction.
4) 2Fe + O2 → 2FeO is the example of synthesis reaction. In synthesis reaction is a type of reaction in which two reactants combine to form a single product.