Why is the formula for sodium thiosulfate Na2S2O3, not Na2SO3?

Intravenous, or IV, solutions used in medicine must exert the same osmotic pressure as blood to prevent a net flow of water into or out of the blood cells. The proper concentration for an intravenous NaCl solution is 0.90 g NaCl per 100.

If you reacted 88.9 g of ammonia with excess oxygen, what mass of nitric oxide would you expect to make? You will need to balance the equation first. NH3 (g) + O2 (g) - > NO (g) + H2O (g)

A scientist finds an unusual object and decides to study it. Which observation indicates that the object is a living thing? A.) It has an uneven shape. B.) It is made of cells. C.) It has a hard outer shell. D.) It is found in water.

When a ion in group 2 forms a ion the ion will most likely have a charge of

Balanced chemical for hydrochloride acid and sodium hydroxide

Identify the following: 1. The only 2 liquid elements. 2. The element in period 4, group 0. 3. The second metalloid in period 4. 4. The first element in group 4A.

You are about to open a container of soy milk but notice that there are instructions to "shake well before serving." the soy milk is most likely a

Give reason: a. Fractionating columns with beads are used for fractional distillation b. Crystallisation is a better technique than evaporation

How can a gardener remedy soil that is overly acidic?

True or false everything has the same amount of energy?