State the compound contains calcium ions

Reference no: EM13218627

An ionic compound forms when calcium (Z = 20) reacts with iodine (Z = 53). If a sample of the compound contains 1.20 1019 calcium ions, how many iodide ions does it contain?

Reference no: EM13218627

Questions Cloud

Compute the molarity, percent composition by weight : Calculate the molarity, percent composition by weight, and mole fraction of HCL in an aqueous solution 12 M HCl that has a density of 1.20 g/mL.

Define percent of the fuel consists of the lighter isotope : what percent of the fuel consists of the lighter isotope? Assume that the masses of the two isotopes are exactly 235 and 238 amu.

What are profits associated with the option : Customers to Live Theaters, Inc. can be divided into two groups: seniors and everyone else. The inverse demand curves for each of the two groups are given below. The marginal cost (which equals the average variable cost) of serving an additional p..

Calculate the ev for the next years discount rate : over the last 10 years, the hurdle or discount rate for projects from the firms research and development division has been 10% twice, 15% three times, and 20% the rest of the time. There is no recognizable pattern.

State the compound contains calcium ions : An ionic compound forms when calcium (Z = 20) reacts with iodine (Z = 53). If a sample of the compound contains 1.20 1019 calcium ions, how many iodide ions does it contain?

What is the expected value for the annual saving : annual savings due to an energy efficiency projects have a most likely value of $30,000. the high estimate of $40,000 has a probability of .2, and the low estimate of $20,000 has a probability of .3. what is the expected value for the annual savin..

Calculate the total revenue and price elasticity of demand : A demand curve is given by the following equation: P = -2Q + 40. i) Calculate the Total Revenue when Q = 5 and when Q = 8. ii) Calculate the price elasticity of demand between Q = 5 and Q = 8. Round decimal answers to two places.

Explain what is the volume of mercury : What is the volume of 1.31 kg of mercury at 25 C? You can use any reliable reference to look up the density of mercury.

Determine which is pareto efficient to have economy produce : An economy is currently made up of a firm that produces bread, a firm that produces butter, and a consumer who consumes both bread and butter. Current production is 100 units of bread, 50 units of butter which the consumed by the consumer.

User Account

All Pages