Which element is the best conductor of electricity?

A. Argon

B. Bromine

C. Lithium

D. Radon

What can be said of a closed system when an exothermic reaction proceeds in an aqueous solution?

What is the mol of 8.50g of nh3

Describe the redox reaction. Check all that apply 2AI (s) + 3ZnCI2 (g) → 3Zn (s) + 2AICI3 (aq). Aluminum atoms transfer electrons to chlorine atoms. Zinc is reduced. Zinc is the reducing agent. The oxidation number of chlorine does not change.

As a ship is unloaded, why does it rise higher in the water? The buoyancy of the ship and its cargo decreases. The mass of the ship and its cargo increases. The density of the ship and its cargo increases.

What type of bonds are these? 1) Calcium Carbonate 2) Aspirin 3) Acetic Acid 4) TNT 5) Pyrite 6) Magnesium hydroxide 7) Sucrose

Nyatakan tiga aktiviti kerja yang melibatkan proses pengurusan projek reka bentuk.

Which technology works in conjunction with electronic collars to enable scientists to track endangered animals?

In an experiment, having too many variables A might solve the problem faster B could solve more than one problem C will cause too many problems D will not matter

The activation energy decreases with increase in temperature. why?

What are the characteristics of Archaebacteria? A. they are single cells that have a nucleus and tend to live in extreme conditions. B. they are single cells that lack a nucleus and tend to live in extreme conditions. C.