Sodium inside a star is most likely formed by which process?

fusion

beta emission

alpha emission

fission

How many grams of beryllium are needed to produce 36.0 g of hydrogen assume an excess of waater be (s) + 2h2o (l) be (oh) 2 (aq) + h2 (g) ?

What happens when solid particles gain energy? A. They increase in motion and become a liquid. B. They decrease in motion and become harder. C. They do not change. D. The increase in motion and turn into plasma.

How many electrons can be held in the innermost energy level of atoms

Which of these groups of elements show the least electronegativity? inner-transition elements A. halogens B. alkali metals C. transition elements D. alkaline earth metals

What does reaction b tell you about the type of molecule h2co3 is?

Draw the condensed structural formula for the ammonium salt formed when lidocaine reacts with hcl.

Where might you find a temperature of 2 kelvin? a. north poleb. the equatorc. earth's cored. the coldest regions of outer space

A blank is a coil of wire that produces a magnetic field when it carries an electric current

What is the change in heat energy when 132g of copper at 32.2°C is raised to 45.0oC? The specific heat of copper is 0.385 J/g °C.

Polar covalent bonds are formed when the electrons in the bond are not shared equally between the two nuclei. which one of these molecules contains polar bonds?