What element has 3 protons and neutrons

A lake in rural maine drops in ph from 7 to 5 as a result of acid rain falling into it. how has the h + ion concentration change as a result of the acid rain

How many milliliters of a 20% solution should be added to 60 ml of a 40% solution to obtain a 35% solution?

A student reports three trials to determine the density of an article and records the data as shown in table below. The accepted value of density is 9.6 g/mL. Calculate the percent error in trial 2. Trial Student Data (Density in g/mL) 1 9.6 2 10.

An individual orders an alcoholic beverage in a private club what is the first question the server should ask

How do you balance C6H12O6 + O2 - - > CO2 + H2O?

Which examples demonstrate responses to stimuli? Check all that apply. A. A Venus flytrap closes on a fly. B. Large amounts of bacteria are present in a soil sample. C. A plant grows toward the sunlight. D. A rabbit has both white and black fur. E.

Aluminum carbonate (s) - aluminum oxide (s) - carbon dioxide (g)

Which physical state of matter has the most kinetic energy? A. plasma B. gas C. liquid D. solid

Dioxin, produced as a by-product of various industrial chemical processes, is suspected of contributing to the development of cancer and birth defects in animals and humans.

How do you find the - Atomic number Atomic Mass protons electrons neutrons group period of an element?