Which of these substances has a formula incorporating a triple bond?

1. H2O

2. NH3

3. HOF

4. C2Cl4

5. C2F4

6. H2CO

7. HOI

8. H2S

9. H2Se

10. C2H2

What is the difference between an amide and an amine? And what is a substituted amide?

Why is iron sulfide used in industry?

An atom of oxygen is in the excited state. when an electron in the atom moves from the third shell to the second shell energy is

How many joules of energy are needed to change the temperature of 75.0 g of water 250C?

When looking at the percentage of patients whose symptoms were relieved after taking a placebo, a scientist sees a 20% success rate. The success rate of patients whose symptoms were relieved after taking a new composite drug was 30%.

When magma intrudes parallel to another rock layer, the formation is called a (n) A. sill. B. dike. C. extrusion. D. unconformity.

What is the net amount of energy released when 1 mole of H2O is produced

Why is Sn (SO4) 2 named Tin (IV) Sulfate and not Tin (II) Sulfate?

An element x forms an iodide (xi3) and a chloride (xcl3). the iodide is quantitatively converted to the chloride when it is heated in a stream of chlorine: 2xi3+3cl2â2xcl3+3i2 if 0.5500 g of xi3 is treated, 0.2596 g of xcl3 is obtained.

When you kick a soccer ball across a field it will eventually come to a stop. Does this prove or disprove Newton's first law of motion? It disproves Newton's first law of motion because gravity is stronger than friction.