The reactivity of an atom is due to the number and arrangement of Electrons (b) in the outer energy level.
Electrons "bond" they're the ones that react to create other elements.
Examples: Salt (NaCl) Carbon Dioxide (CO2)
And so on, and so forth. Thus, your answer....B.
Answer:
1. Recycling
2. Reduce water consumption
3. Reduce the use of electricity
4. Plant a tree
5. Grow vegetables
6. Composting
7. Use rechargeable batteries
Explanation:
The answer is photosynthesis
Answer:
If you're pulling something with a handle at an angle, part of the force you are exerting is up or down on the handle. So, you would want to have the handle be as close as possible to the angle you're pulling it in (parallel with the ground) to have maximum force pulling the load.
Explanation:
hope this helps!
Answer:
3.2 piles
Explanation:
step 1
Find out the number of lumps in 10 clumps
we know that
3 lumps equals 1 clump
by proportion
Let
x ----> the number of lumps
step 2
Find out how many piles are 96 lumps
we know that
10 clumps equals 1 pile
10 clumps equals 30 lumps
so
1 pile equals 30 lumps
using proportion
Let
x -----> the number of piles
