1. D
2. DR
3. SR
4. DR
5. C
6. SR
7. S
8. D
10. C
Answer : In the reaction of Ca +

--->Ca

, the coefficient of Ca and

will be the same which will be 1.
Explanation : As per the rules of writing a chemical equation and balancing it properly, the number of elements in reactants side should be equal to the number of elements generated in product side. Hence when we use 1 molecule of Ca and one molecule of

then it generates 1 molecule of Ca

.
Answer:
Chlorophyll absorbs light energy, ATP molecules form, sugar molecules form. I'm pretty sure this is correct, but if it is not I'm sorry...
Explanation:
Answer:
melting point and conductivity
Explanation:
as long as both samples are copper, it will melt at the same time, aswell as conduct electricity the same.