Compare metals, nonmetals, and metalloids based on their physical properties.

The sum of the ages of a brother and sister is 26. Give an equation that represents this statement using b as the age of the brother and s as the age of the sister

2 ejemplos de ecuaciones químicas de la vida cotidiana. Que tengan lugar en la naturaleza, en la atmosfera, el agua ... y me indicáis cual/cuáles son los reactivos y cual / cuales los productos. Ayudadme, por favor!

What is the pressure of the gas in this mercury manometer if h = 53 mm and atmospheric pressure is 759 mmHg?

What was the impact of the british clean air act of 1956 Limited the burning of soft coal Creating agencies to monitor air pollution Set clean-air standards Provided money for air pollution research

When you look at a molecule, what do the individual spheres represent? A. individual atoms B. a collection of molecules C. the atoms in water D. view of water under a microscope.

Which measurement represents the largest volume? question 7 options: 4.6 l 4.6 * 10-3 l 46 cl 460 ml all represent the same volume?

Which statement explains how the bands in the crystal of a metal are like atomic orbitals? They both have localized electrons that orbit specific atoms. They both involve ionization of some atoms so bonding can occur.

In a system for separating gases a tank containing a mixture of hydrogen and carbon dioxide is connected to a much larger tank where the pressure is kept very low.

What formation is favored by the addition of heat.

10+10= 123+456= 789+101112