Answer:
Sulfur has the same amount, like all the other elements in group 16, has six valence electrons.
Explanation:
Urine has the color of pale yellow to deep amber. It is odorless and has a pH of 4.5-8.0
It is a controlled experiment
Answer:
198g
Explanation:
Molar Mass of CO2 = 12 + (2x16) = 12 + 32 = 44g/mol
Number of mole of CO2 = 4.5moles
Mass of CO2 =?
Mass = number of mole x molar Mass
Mass of CO2 = 4.5 x 44 = 198g
Question 4: C
question 5: D
