In the chemical formula for an ionic compound, which item is written first?

a. positive ion

b. negative ion

c. subscript

d. charge

Chlorination of pentane gives a mixture of isomers having the molecular formula C₅H₁₁Cl. The percentage of 1-chloropentane is 22%.

How many grams nano3 add to 500g of h20 prepare solution. 5 molal nano3?

Suppose you need 7.0m of Grade 70 tow chain, which has a diameter of /38" and weighs 2.16/kgm , to tow a car. How would you calculate the mass of this much chain? Set the math up. But don't do any of it. Just leave your answer as a math expression.

Identify the charge on the nucleus and on the electrons of an atom. How do i do this?

Two forms of solid carbon, diamond and graphite, differ in their physical properties due to the differences in their (1) atomic numbers (2) crystal structures (3) isotopic abundances (4) percent compositions

Whats the relationship between the temperature and the density of a substance

If you can smell a cleaning solution from across the room, you are experiencing the result of which liquid property? viscosity surface tension cleavage planes volatility

What is the effect of 1 mol dm-3 hydrochloric acid on a bulb? Explain why this effect happens.

Penny bought a club moss plant for her water garden. She needs to know how tall the plant will grow so she knows how much space it will need.

Which of the following is not a producer? Mushroom Tulip Grass Pine Tree