Hydrogen and carbon are most likely to form what type of bond? ionic covalent metallic polar

What is the wavelength of light whose frequency is 6.15 x 10^14 Hz

If the pressure of gas is 50.65kpa, what is the pressure in atm?

Which of the following combinations of reactants will result in a synthesis reaction? A. Li + HCl B. Al + O2 C. Ca + H2O D. F2 + HCl

The two most abundant elements in Earth's core are A. silicon and oxygen B. iron and magnesium C. nickel and silicon D. iron and nickel

16.0 grams of oxygen gas reacted with 80.0 grams nitrogen monoxide gas producing 25.0 grams of nitrogen dioxide gas in the lab.

Explain why a balloon filled with O2 at room temperature collapses when cooled in liquid nitrogen where as balloon filled with He does not

Which mixture can be separated by using the equipment shown below?

El agua de Mar es una mezcla homogenea o disolucion Y El agua corriente Y El aire Y LA lejia Y Los refrescos con gas Y El suero fisiologico Y Las monedas Y LA leche Y LA gelatina Y Los productos de higiene Y El merengue

The component which dissolves in a solution is called the ...

If this fossil is 65 million years old, what could this fossil suggest about organisms alive today? A. If it is similar to any two modern species, it could be a common ancestor of these species. B.