Answer:
29: a. unbalanced
b. unbalanced
c. unbalanced
30. a. coefficient b. subscript c. formula unit d. element e. reactant f. product
Halogens and Alkali react aggressively.
Answer:
By moving the thickness slide just a little bit to the right and just before the oceanic crust turns to continental crust, I can use either the temperature slider or the composition slider by moving either of them to the right until the oceanic crust turns to be continental crust.
Explanation:
<span>Anthracite is also referred to as hard coal because it is so hard and pure. It is very hard and highly compacted with variety of coal that has submetallic luster. It has highest carbon content, the lowest impurities, and highest density of energy of all the coal deposits.</span>
