Answer:
2
Explanation:
millimetre of mercury =1520
divide the pressure by 760 (do this always)
1520/760 = 2
Thats how you do it!
Could be soda,toothpaste and wine. I believe there are more, hope I helped you :)
90 oz because 5lbs is equal to 80 oz (5*16=80) plus 10oz = 90
AgNO3 + Cu → Ag + Cu( NO3 )2
balance equation
2AgNO3 + Cu → 2Ag + Cu( NO3 )2
2 : 2
1 : 1
silver metal = 4.5 mol
12
Neon is the 10th element and has 10 protons. The mass of an element is the sum of the protons and neutrons.
22-10=12
