Which of the following is not a characteristic of electromagnetic waves?

a. they can travel through a vacuum.

b. they can travel at various speeds through any one material.

c. they can be refracted.

d. they can be reflected.

Explain difference between acid and bases.?

Chemistry Naming Molecules WS Write the names for the following molecular compounds: 1. SO3 2. SiCl4 3. As2O5 4. N2O3 5. N2O5 6. P4S10 7. SF6 8. I2O5 9. Cl2O7 10. S4N4 11. C2O5 12. PBr3 13. NO 14. PCl5 15. S2Cl2 16. NF3 17. OF2 18. OF2

Which compound is insoluble in water

Do you think I should talk about my love life openly to close friends or stick to myself and just keep my emotions bottled up?

You are given a glass of common salt solution suggest a method to separate common salt and water. note : assume that all the common salt has dissolved in water

How much gold is harvested per ton of earth from the underground mine?

Several scientists are working together to study the change in the number of whales born each year along the northern coast of California. What is the controlled parameter

Which type of reaction is C12H22O11 → 12C + 11H2O? synthesis decomposition oxidation combustion

At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.184 s^-1? Suppose a vessel contains Cl_2 O_5 at a concentration of 1.16 M. Calculate the concentration of Cl_2 O_5 in the vessel 5.70 seconds later.

When your heart doesn't know what it wants ... what do you do?