Which element has the most metallic character, silicon sodium sulfur or thallium?

What is a chemical property? It is a characteristic of matter that can be observed without changing its identity. It is a characteristic of matter that can be observed when it changes phases.

Which is the best t logical step in balancing the given equation

In the balancing chemical equations simulation on phet, were you able to use noninteger numbers (like? or 0.43) for the coefficients in a balanced equation? Why or why not?

As carbon dioxide sublimes, its entropy (1) decreases (2) increases (3) remains the same

If a sample of a substance contains 9.03 x 10^23 representative particles, how many moles does this represent?

The process of splitting an atom into two lighter atoms is called A. nuclear disintegration. B. nuclear separation. C. nuclear fission. D. nuclear fusion.

It is widely known that fossil fuels pollute the environment and cause harmful effects. Why then are fossil fuels still being widely used? 1. not enough of society knows the harmful nature of fossil fuels 2.

What is hyphen notation

The density of aluminum is 2.70g/cm^3. a piece of aluminum foil has a volume of 54.0 cm^3. what is the mass of this piece of aluminum foil?

Describe how the atoms in Calcium Chloride obey the octet rule.