Examlex
Why is cryolite, Na3AlF6, mixed with alumina prior to electrolysis in the production of Al?
Balance of Trade
The difference in value between a country's imports and exports over a given period, indicating trade surplus or deficit.
Tariffs
Taxes imposed by a government on imported or exported goods to regulate trade, often used to protect domestic industries from foreign competition.
Merchandise Trade Deficit
The situation that occurs when a country imports more goods than it exports, leading to a negative trade balance.
European Union
A political and economic union of 27 European countries that are located primarily in Europe, aiming to ensure peace, prosperity, and freedom of movement.
Q6: For the reaction SbCl<sub>5</sub>(g) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3245/.jpg"
Q12: <span class="ql-formula" data-value="\Delta"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi mathvariant="normal">Δ</mi></mrow><annotation
Q22: Which of the following is the most
Q24: Which choice lists two effects expected from
Q68: Carbon-11 is a radioactive isotope of carbon.
Q74: A current of 0.80 A was
Q95: A rock contains 0.37 mg of
Q97: Rain collected on a remote island in
Q103: Tritium is a radioisotope of hydrogen
Q111: Given the following notation for an