NINI observed an element, with non-metallic character, liquid at room temperature and colour as orange-brown. The element would be Mercury

Bromine

Iodine

Gallium

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland

Select the correct answer a modure consists of glucose and water. what is the percent composition of glucose in the mixture if it contains 1.3 moles of glucose (cho total mass of the mature is 276 grams? ) and the a 1775

Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.