Nuclear fusion occurs within stars when which of the following happens?

A. Protons combine with protons.

B. Protons combine with electrons.

C. Neutrons combine with protons.

D. Neutrons combine with neutrons.

The hydrogen atom of one water molecule bonds with the oxygen atom of another water molecule. What is this bond referred to as? a. Hydrogen bond b. Covalent bond c. Ionic bond

Calculate the mass of two moles of kbr

Reactant A can participate in both of these reactions: 1) A + B - > C + D DeltaGrxn = - 15.6 kJ 2) A + E - > F + G deltaGrxn = - 20.5 kJ Reaction 1 has a much higher rate than Reaction 2 under the same reaction conditions.

How many moles of Pb (NO3) 2 are required if 8 moles of aici3 are consumed

Which of the following is an example of the conclusion phase of the scientific method?

Heat is defined as the ...

The liquid substances mercury (density = 13.6 g/ml), water (1.00 g/ml), and cyclohexane (0.778 g/ml) do not form a solution when mixed, but separate in distinct layers. list how the liquids would position themselves in a test tube.

What element is used to make expensive forks spoons and tableware?

What is the mass number of an atom of 5 protons and 7 nuetrons

Okay so I'm trying to understand something for my CER. I did a lab on objects that have an equal mass but volume and density vary. Now I need to defend why the volume increased and the density decreased.