What kind of bond is present in HCI A. Valence Bond
B. Ionic Bond
C. Metallic bond
D. Covalent Bond

Explain which atom l or m is more stable and why

In the analysis of hair and fiber samples, which does a compound comparison microscope allow for that a conventional compound microscope does not? a. simultaneous observation b. polarization c. fluorescence d. higher magnification

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?