Answer:
Samira's model correctly demonstrates how the properties changed with the rearrangement of the atoms. However not all atoms are accounted for. There is a missing reactant.
Explanation:
Samira's model correctly demonstrated how the atoms in two compounds reacted to form two new products. However, the elements present in the reactants side should be the elements that make up the new products in the product side. But as the diagram shows, Sameera has mistakenly added a new element to one of her products which will be wrong.
Lithium-7 is the most common isotope of lithium.
C because, its products is heavier than each of its reactants
I think the word might be a “troll”
Answer:
they get colder and darker, with less light
Explanation:
