Why do scientists prefer to describe matter by its mass rather than its weight?

What has a pH level of less than 7? Acid Bases Neutral

Is shredding paper a physical change

Examine the nuclear reaction: H+ón - H. Why is this classified as a nuclear reaction rather than a chemical reaction? It is not balanced. A new compound is formed. A change has occurred in a nucleus. A new element has been formed.

Who described atoms as small spheres that could not be divided into anything smaller?

The mass of half mole of electrons is about (mass of electron = 9.1 * 10^-28g)

What is the formula or equation for motion, speed and energy?

What is called a bond between a metal and a nonmetal

100 level student of the adamawa state university mubi was ask to synthesize ammonia (haber process) in the ratio 3:1 of hydrogen to nitrogen. durin the synthesize, 6.00 mole of nitrogen, 4.20 mole of hydrogen and 0.

Na + leaks through neuron membranes faster than k + because of the properties of the non-gated leak channels. na + leaks through neuron membranes faster than k + because of the properties of the non-gated leak channels. a. True b. False

How many protons does one atom of sulfur have