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USPshnik [31]
3 years ago
13

You might use it to test how cold the pool water is

Physics
1 answer:
ozzi3 years ago
3 0
You<span> should </span>test<span> FC and PH as soon as </span>you<span> take the sample</span>
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Why is the ‘dark side’ of the moon a misnomer?
ivanzaharov [21]

Answer:

For starters, “dark side” is a misnomer. The far side may be constantly facing away from Earth, but as it orbits the Earth it sometimes faces the sun just as the bright side does. Thus the far side is subject to the same day/night temperature extremes as the side facing Earth.

Explanation:

7 0
2 years ago
Read 2 more answers
a subsrance has an atomic number of 80. How many protons and electrons do atoms of the substance have? what is the subsance?
valentinak56 [21]

Answer:

The substance is Mercury. It has 80 electrons revolving around nucleus and 80 protons inside nucleus.

Explanation:

Atomic number of atom represent the number of electrons and protons of the atom. Thus,

Number of electrons = number of protons = 80

The atom which has atomic number 80 in the periodic table is Mercury.

5 0
3 years ago
True or false: a probability contour represents a bounded, finite volume about a nucleus in which there is a substantial probabi
erastovalidia [21]

A probability contour represents a bounded, finite volume about a nucleus in which there is a substantial probability of finding the electron is TRUE.

The rectangular of the wave characteristic, ψ2 , represents the opportunity of locating an electron in a given vicinity within the atom. probability finding electron at nucleus is zero.

An orbital is a mathematical feature that has a fee at all points in space. The magnitude squared of that fee is the chance according to volume of locating an electron in that volume of area.

The probability of locating electron in nodes is 0, but there are electron densities on all round nodes. The node is a point or a floor (relying at the type of node) so the volume of the vicinity wherein ψ=zero is zero. we want to position V=zero and we get P=zero so the chance of finding the electron on the node is zero.

Learn more about electron here:-brainly.com/question/860094

#SPJ4

7 0
2 years ago
What causes comets to move through the solar system?.
Mrrafil [7]

I study in astronymy in College I had a question like this.

Long-period comets are set in motion towards the Sun from the Oort cloud by gravitational perturbations caused by passing stars and the galactic tide. Hyperbolic comets may pass once through the inner Solar System before being flung to interstellar space. The appearance of a comet is called an apparition.

7 0
3 years ago
Calculen si a nivel del mar se reciben del sol 1000 watts por metro cuadrado y un panel solar genera 200 watts, ¿Cuál es la dife
bogdanovich [222]

Answer:

Diferencia de energía de las dos fuentes = 800 watts

Explanation:

Cantidad de energía recibida en el mar = 1000

Cantidad de energía solar recibida en el mar = 200

Diferencia de energía de las dos fuentes = 1000 -200 = 800 watts

7 0
3 years ago
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