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irinina [24]
3 years ago
10

Which type of chemical reaction does this equation represent?

Chemistry
2 answers:
sweet-ann [11.9K]3 years ago
7 0
Which equation? is it <span>2HCl(aq)+Cr(s)→H₂(g)+CrCl₂(aq)</span>
horsena [70]3 years ago
3 0

Answer:

the answer is c

Explanation:

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What is atomic mass, atomic number, isotopes and how are all these terms related to each other?
Airida [17]
Atomic mass deals with the number of protons and neutrons added together, atomic number deals with protons only, though isotopes can be explained like this, say you had a hydrogen atom it's one proton and one electron if you add a neutron to it, the hydrogen becomes Deuterium which is a isotope of hydrogen it's the same atom just a neutron added to it for a different atomic mass if only slightly changed
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Minchanka [31]

Answer:

C. The third option

Explanation:

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When the football is on its way up, 1. BLANK energy is being transformed into 2. BLANK energy.
weqwewe [10]
When the football is on its way up, Kinetic energy is being transformed into Gravitational Potential energy.
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Which law states that at constant temperature the pressure of a given amount of gas is inversely proportional to the volume of t
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That law is known as Boyle's Law, "The volume of a given mass of a gas is inversely related to pressure when the temperature is constant"
8 0
3 years ago
Radioactive americium-241 is used in household smoke detectors and in bone mineral analysis.
Varvara68 [4.7K]

Answer:

Electrons- 95

Protons- 95

Neutrons-146

Explanation:

An atoms is made up of three fundamental particles; electrons, protons and neutrons,

Americium belongs to the f block in the periodic table. It is an actinide element.

An atom of Am-241 contains 95 protons, 95 electrons and 146 neutrons.

4 0
3 years ago
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