What is the molar mass of CaI2?

A car dives a constant speed of 65mph how far it traveled in 4 hours

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What information does the complete ionic equation give? O A. It shows what compounds will react to form a precipitate. B. It shows what compounds dissolved to form the ions. O C. It shows how the compounds actually exist in solution. O D.

Which of the following is the general equation for a synthesis reaction? A. AB--A+B B. A+B--AB C. A+BC--B+AC D. AB+CD--AD+BC

What is true for two pieces of iron at the same temperature? Heat flows from the larger object to the smaller object. The average kinetic energy of their particles is the same. The total kinetic energy of their particles is equal.

What is the main function of antibodies? A: "Remembering" the characteristics of germs that have invaded your body in the past B: Creating new white blood cells C: binding themselves to invading antigens D:Signaling your immune system that antigens

In the reaction 2H2O (l) + 2Cl - (aq) → H2 (g) + Cl2 (g) + 2OH - (aq), which substance is reduced? A. H2O B. Cl C. H D. OH E. None of the Above (This is not a redox reaction.)

Which statements about the periodic table's organization are true? Select all that apply. The periodic table is organized by atomic number. The periodic table is organized by reactivity. The periodic table is organized by atomic mass.

He definition "'oxygen' means an element having an atomic weight of 8 and an atomic number of 16" is an example of:

From oxygen silicon chlorine argon which one is a metalloid