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3 years ago

Which element would have the largest radius; Br or Se? Explain

Chemistry

1 answer:

dusya [7]3 years ago

5 0

The atomic radium increases to the left and downwards on the periodic table.
By that logic, Se has the largest radius.

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Write a balanced chemical equation based on the following description:

goblinko [34]

the balanced chemical equation was shown here :

2 K3PO4 (aq) + 3 NiBr2(aq) ------------>> Ni3(PO4)2 (s) + 6 KBr (aq)

5 0

3 years ago

It is a type of mixture that separates on standing

erma4kov [3.2K]

Answer:

B) Suspensions

In suspension the size of particles are big as compared to solution

Colloids shows Tyndall effect (,for ex milk)

6 0

3 years ago

Read 2 more answers

Dioxane, C4H8O2, has an enthalpy of fusion of 145.8 J g–1 and its melting point temperature is 11.0 °C. How much heat is require

kumpel [21]

Answer:

20703.6J

Explanation:

Quantity of heat (Q) = mass of dioxane × enthalpy of fusion

Mass of dioxane = 142g

Enthalpy of fusion of dioxane = 145.8J/g

Q = 142g × 145.8J/g = 20703.6J

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4 years ago

What can you infer if the fossil of a marine organism is found in an area that is now dry land?

Deffense [45]

Answer:

Fossils also help us to infer why dinosaurs and other organisms became extinct. Fossils tell us that there was a mass extinction at the time of the dinosaurs. They died out about 65 million years ago, along with more than half of all the other animal and plant species. ... Without plants, dinosaurs could not survive.

Explanation:

hope it will help you have a great day bye and Mark brainlist if the answer is correct

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#carry on learning

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2 years ago

What are the products in the following chemical reaction?

AleksAgata [21]

Lead (II) chloride + Potassium nitrate
PbCl2 + KNO3 (B)

7 0

4 years ago

Read 2 more answers