a. chemical properties
Physics, 16.10.2019 21:30 SupremeDiaz17
Which properties do not change the composition of a substance?
a. chemical properties
b. physical properties
c. chemical and physical properties
d. neither chemical nor physical properties
Answers: 2
Physics, 22.06.2019 05:30, yiikes4012
Will give brainliest! which statement best describes the difference between strong nuclear forces and weak nuclear forces? weak nuclear forces are involved when certain types of atoms break down. strong nuclear forces are responsible for holding atoms' nucleus together. weak nuclear forces hold bonds between atoms together. strong nuclear forces hold together the nucleus of an atom. strong nuclear bonds prevent atoms from falling apart. weak nuclear bonds prevent compounds from falling apart. strong nuclear forces are involved in breaking electrons from their shells. weak nuclear forces hold protons in the nucleus.
Answers: 3
Physics, 22.06.2019 12:30, madlenserlipepu1o
Hydrogen atoms are excited by a laser to the =4n=4 state and then allowed to emit. what is the maximum number of distinct emission spectral lines (lines of different wavelengths) that can be observed from this system? 8 6 2 7 4 5 1 3 calculate the wavelength of the 4⟶14⟶1 transition. =λ=
Answers: 2
Physics, 22.06.2019 14:30, 21schraderlily
Will mark as brainliest how does a catapult increase the trajectory of an object? ps. answer as if u were a 5th grader
Answers: 1
Which properties do not change the composition of a substance?
a. chemical properties
a. chemical properties
Mathematics, 08.04.2021 21:00
Mathematics, 08.04.2021 21:00
Advanced Placement (AP), 08.04.2021 21:00
Mathematics, 08.04.2021 21:00