Matter and its nature, Dalton's atomic theory, Concept of atom, molecule, element and compound, Laws of chemical combination, Atomic and molecular masses, mole concept, molar mass, percentage ...

The first law of thermodynamics - Concept of work, heat, internal energy and enthalpy, heat capacity, molar heat capacity ... Mohr’s salt, potash alum. Organic compounds: Acetanilide, p-nitro ...

After years of uncertainty over whether in-person Mass attendance numbers would ever rebound after plummeting during the COVID-era lockdowns, new data suggests that Mass attendance levels have ...

About 60 per cent of aluminium used in the U.S. comes from Quebec, but President Trump just whacked it with a 25-per-cent tariff You can save this article by registering for free here. Or sign-in ...

There are many electric vehicles in Norway, and each contains many electrical conductors. These electrical conductors ...

Duties of 25 percent on steel and aluminum will flow through to car buyers, beer drinkers, home builders, oil drillers and other users of metal goods. By Lydia DePillis America has seen this movie ...

President Donald Trump signed a pair of executive orders on Monday imposing 25 percent tariffs on imported steel and aluminum, the latest salvo in his ongoing effort to overhaul the U.S. trading ...

President Trump on Monday signed proclamations to bolster tariffs on all steel and aluminum imports into the United States and crack down on attempts by China and Russia to evade penalties.

President Donald Trump on Monday imposed a 25% tariff on all steel and aluminum imports into the United States with no exceptions or exemptions. Although the United States gets most of its steel ...

President Donald Trump signed proclamations on Monday reinstating a 25% tariff on steel imports and increasing tariffs on aluminum imports to 25%, hitting leading suppliers to the U.S.While the ...

Canada is also a major supplier of aluminum to the United States, followed distantly by the United Arab Emirates, Russia and China. Mr. Trump’s decision to impose tariffs on metals is not new.