3 years ago

What is product of Cerium-141 undergoing beta decay?

1 answer:

4 0

Beta decay any of the processes of radioactive disintegration by which some unstable atomic nuclei spontaneously dissipate access energy and undergo a change of one unit of positive charge without any change in mass number the three processes are electron omission positron positron electron a mission and electron capture

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Magnesium is a shiny, flexible metal that can be burned in the presence of air.

alukav5142 [94]

Answer:

A new substance was formed

Explanation:

According to this question, a shiny and flexible metal called Magnesium (Mg) is burnt in air to produce a white powder that has no shiny or flexible properties, however, has more weight than the magnesium metal itself.

This is possible because a CHEMICAL CHANGE has occured, hence, a new substance has been formed. The formation of a new substance during the burning process (chemical reaction), induced the increase in mass.

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A ball with a mass of 5 kg is accelerating at 5 m/s/s. What is the force acting on the ball?

Genrish500 [490]

Force is 25 N
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vaieri [72.5K]

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1.) 1 hour

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3.)

24 years old

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2 years ago

Use the equation PiVi PfVf. Assume that Pi 101 kPa and Vi 10.0 L. If Pf 43.0 kPa, what is Vf

iren2701 [21]

Solving for vf gives you PiVi/Pf. Now plug in 101kPa*10L/43kPa = 23.48L. Using significant figures i would round to 23.5L

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4 years ago