Carbon and silicon are in group 4 of the periodic table. The atomic radius of carbon is 77 pm and sulfur is 177 pm. What is the circumference of each atom?

What do you call a bond that forms when electrons are transferred from one atom to another?

If a truck goes 30 km In 30 minutes what is the average speed

What mass of naturally occurring uranium is closer to 238 u, 235 u or 234 u?

A new non-electrolyte molecule is discovered. When 241 mg of the molecule is dissolved in 250.0 mL of water, it has an osmotic pressure of 0.072 atm at 25 oC. What is the molar mass of the molecule

Which type of scientist would determine the different kinds of fat found in milk chocolate

In a piece of silver where would you find the valence electrons

Reactions cannot occur without a certain minimum amount of energy. what is this minimum amount of energy called?

Which of the following characteristics do all plants share? a. being unicellular b. producing flowers c. being a prokaryote d. being an autotroph

Electrons have A) A positive charge and relatively low mass B) A negative charge and relatively high mass C) A neutral charge and relatively high mass D) A negative charge and relatively low mass

What are the main reactants and products in a neutralization reaction?