Chemistry, 05.11.2020 20:10 alisaharnauth
Which best explains why the atomic theory is a scientific one?
A. The theory was written by a famous scientist and has been around for a very long time.
B. The theory describes what atoms are and has not changed over time.
C. The theory explains many observations and is supported by a large amount of evidence.
D. The theory represents a guess by many different scientists about how atoms work.
Answers: 1
Chemistry, 22.06.2019 07:20
2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here
Answers: 1
Chemistry, 22.06.2019 08:00
Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.
Answers: 1
Chemistry, 23.06.2019 02:00
Pinene is an unsaturated hydrocarbon found in pine resin. if pinene has m+ = 136 and contains 1 double bond(s) and 2 ring(s); what is its molecular formula? enter the formula in the form ch first, then all other atoms in alphabetical order; do not use subscripts. the formula is case-sensitive
Answers: 3
Chemistry, 23.06.2019 04:10
An unknown substance has been shown to have metallic bonds. which of the following is most likely a property of this substance? a. low conductivity b. low boiling point c. high malleability d. high solubility in water
Answers: 2
Which best explains why the atomic theory is a scientific one?
A. The theory was written by a famou...
Mathematics, 18.03.2021 03:10
History, 18.03.2021 03:10
Chemistry, 18.03.2021 03:10
Mathematics, 18.03.2021 03:10
Computers and Technology, 18.03.2021 03:10
Biology, 18.03.2021 03:10
Mathematics, 18.03.2021 03:10
Mathematics, 18.03.2021 03:10
Mathematics, 18.03.2021 03:10
Mathematics, 18.03.2021 03:10