Answer:
It would be 5.8 times 10^9cm
D. Because convection is the transfer of heat and because the heat from the cup was transferred on to the table it has to be d :)
Answer:
c...............
Explanation:.............................yuuuuuuuuuuuuuuuuuuuuuwoopuuuuuuuu
Answer:
1 is the same 3 is pure substance 4 is different
Explanation:
not sure about 2
Answer:
B6Br4
Explanation:
Chemical formula gives a representation of the number of atoms that each element in a compound or molecule. In this question which is asking to give the formula of hexaboron tetrabromide, the hexa means 6 while the tetra means four.
Since the number of atoms of each element is written as a prefix before the main element, this means that the chemical formula of hexaboron tetrabromide will be B6Br4.