Which of the following is the process that occurs in stars to form heavy nuclei from lighter nuclei?

thermonuclear fission

thermonuclear fusion

thermonuclear combustion

thermonuclear decay

Some nighttime partygoers wear glow-inthe-dark necklaces. the necklaces start glowing once they are ""activated"" by snapping the necklace in a way that allows two chemicals to react and emit light in the form of chemiluminescence.

A 12.2-g sample of x reacts with a sample of y to form 78.9 g of xy. what is the mass of y that reacted?

Some people might argue that an orange is a high energy food. Others would disagree and consider a cup of pasta to be a high energy food.

Is Bromothymol Blue acidic or basic?

Why is second ionization energy larger than first ionization energy

Suppose a student did not fully redissolve the Al (OH) 3 that initially formed upon the addition of H2SO4. Predict and explain how this would impact the apparent percent yield this student determines.

A 20.00 g milk chocolate bar is found to contain 12.00 g of sugar. How many milligrams of sugar does the milk chocolate bar contain?

Sedimentation is least likely to occur

Why it is important to learn about elements, compound, and mixture?

Sodium borohydride is stable in acidic aqueous solutions. True or False