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ipn [44]
3 years ago
13

What scientist determined that atomic mass did not determine the pattern of the periodic table? A. James Watson B. Henry Moseley

C. Rosalind Franklin D. Dmitri Mendeleev
Chemistry
1 answer:
marta [7]3 years ago
5 0
The answer is B. Henry Moseley
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- Nitinol is an alloy of *
Aleks04 [339]

Answer:

Nickel and Titanium

Explanation:

Nitinol is an alloy of Nickel and Titanium. It posesses two properties such that,

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7 0
3 years ago
Heat left over from when the earth was formed about 4.6 billion years ago is one source of INTERNAL energy. What is the other so
siniylev [52]

Answer:

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Explanation:

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4 0
3 years ago
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Reika [66]

(a)The change in Gibbs free energy for the reaction has been 2.6 kJ/mol.

(b) The change in Gibbs free energy for the reaction has been -49.3 kJ/mol.

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6 0
2 years ago
If a sodium ion has 11 protons, 12 neutrons, and 11 electrons, what is the atomic mass of the atom?
iragen [17]

Answer:

23

Explanation:

we do not care about electrons, so 11 + 12 = 23

7 0
3 years ago
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