3. Covalent/binary (not really sure)
4. Covalent
5. Ionic
6. Covalent
7. Acid
8. Ionic
9. Acid
10. Ionic
Density can be determined as:
d = m /V
whereas, m is mass of compound
v is volume
d = 700 /840 = 0.83 g /mL
Thus density is 0.83 g /mL
Answer:
9
Explanation:
a significant number is a non zero number or exponent or a zero between numbers
The answer is C
6.0m x 8.0m= 48.0m
then converting it to cm by multiply
48 x 100