The atomic number of an element matches the number of ? A. protons in the nucleus of an atom.
B. electrons in a neutral atom.
C. both of the above.
D. none of the above.

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

As part of your daily workout, you lie on your back and push with your feet against a platform attached to two stiff springs arranged side by side so that they are parallel to each other. when you push the platform, you compress the springs. you do an amount of work of 79.0 j when you compress the springs a distance of 0.230 m from their uncompressed length. (a) what magnitude of force must you apply to hold the platform in this position? (b)how much additional work must you do to move the platform a distance 0.230 m farther? (c) what maximum force must you apply to move the platform a distance 0.230 m farther?

Which of these activities increases the amount of carbon in the atmosphere?