7.
A sketch of Rutherford's equipment setup and observations is reproduced below
(Gold foil e...
Chemistry, 31.01.2021 02:50 prettygirllniyiaa
7.
A sketch of Rutherford's equipment setup and observations is reproduced below
(Gold foil experiment - Tootsie Pop candy representation). Which observation let him
to conclude that the atom contained a nucleus?
gold foil
radiation
radioactive
source
ZnS screen
backward scattering
Forward scattering
a. backward scattering only
b. forward scattering only
c. both forward and backward scatterina
Answers: 1
Another question on Chemistry
Chemistry, 22.06.2019 10:50
Determine the empirical formula for succinic acid that is composed of 40.60% carbon, 5.18% hydrogen, and 54.22% oxygen.
Answers: 1
Chemistry, 22.06.2019 22:00
Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.
Answers: 1
Chemistry, 22.06.2019 23:00
Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]
Answers: 1
Chemistry, 22.06.2019 23:00
What is the average rate of the reaction between 10 and 20 s?
Answers: 1
You know the right answer?
Questions
Mathematics, 26.09.2019 20:00
History, 26.09.2019 20:00
Biology, 26.09.2019 20:00
English, 26.09.2019 20:00
Physics, 26.09.2019 20:00
Mathematics, 26.09.2019 20:00
Mathematics, 26.09.2019 20:00
Physics, 26.09.2019 20:00
Mathematics, 26.09.2019 20:00
English, 26.09.2019 20:00
