SiO2 is the chemical formula silicon and oxygen
B the atmosphere
D. gasoline
C. a carbonated soft drink (without bubbles)
Answer:
2
Explanation:
C⁴H¹⁰ + 2O² —> 4CH²O + H²
Yes, 50 pennies plus 50 pennies equals 100 pennies minus 50pennies equals 50 pennies.
Answer:
anion has a negative charge
An anion has more electrons than protons, consequently giving it a net negative charge