Under what conditions are two atoms different isotopes of the same element

What are the raw materials of respiration

Which equation was used by Albert Einstein to explain the photoelectric effect? [E = energy, h = Planck's constant, and v = frequency.] E = h/v E = hv E = v/h E = h - v

Why can't you balance a chemical equation by changing the subscript?

Which of the following is an example of a behavioral adaptation? a. camouflage b. migration c. sharp teeth d. decreased oxygen use

Arrange the following compounds from left to right in order of increasing percentage by mass of hydrogen: a) H2O, b) C12H26, c) N4H6, d) LiH.

How does igneous rock become metamorphic rock?

The atomic mass oftitanium is 47.88 atomic mass units This atomic mass represents the 1) total mass of all the protons and neutrons in an atom of Ti 2) total mass of all the protons, neutrons, and electrons in an atom of Ti 3) weighted average mass

How many milliliters of. 45m hcl will neutralize 25ml of 1m koh?

Explain an example of a chemical bond

What is the oxidation number of chlorine