LadyZJ LadyZJ
  • 01-04-2016
  • Chemistry
contestada

help me please???????????????????

help me please class=

Respuesta :

Аноним Аноним
  • 01-04-2016
A. The subscript "2" applies only to the sodium and there's only one oxygen :)
Answer Link

Otras preguntas

The rectangle below has an area of x^2-25 square meters and a length of x+5. What expression represents the width of the rectangle?
simplify the expression below
Factor the polynomial 12c^9 + 28c^7​
A curve of radius 28 m is banked so that a 990 kg car traveling at 41.1 km/h can round it even if the road is so icy that the coefficient of static friction is
An object moves at 60 m/s in the +x direction. As it passes through the origin it gets a 4.5 m/s^2 acceleration in the -x direction.
suppose that 2% of the students in a school have head lice and the test for head lice is accurate 85% of the time
What is corporal punishment
When resistors 1 and 2 are connected in series, the equivalent resistance is 15.0 Ω. When they are connected in parallel, the equivalent resistance is 2.67 Ω. W
A battery with an emf of 12 V and an internal resistance of 1 Ω is used to charge a battery with an emfof 10 V and an internal resistance of 1 Ω. The current in
Both south and North America share the feature of having socialist leaders