3 years ago

1. What is the criteria' for designating an object an asteroid?

1 answer:

8 0

Answer:

They are defined as having a minimum orbital intersection distance with Earth of less than 0.05 astronomical units (19.5 lunar distances) and an absolute magnitude of 22 or brighter.

Explanation:

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777dan777 [17]

Answer:

I am not really sure, but I think Fr.

Explanation:

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2 years ago

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You can choose from four different materials to make the handrails that run up the stairs and around the playhouse: steel, alumi

Oduvanchick [21]

I think it would be minimize so u can have more friction

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2 years ago

2 . what is the formula weight of (nh4)2so4? 118 amu 116 amu 100 amu 132 amu

Nataly [62]

Hey there!

(NH₄)₂SO₄ = 14 * 2 + 1 * 8 + 32+ 16 * 4 => 132 amu

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2 years ago

What kind of bond is not formed by differences in electronegativity?

Mama L [17]

Answer:B

Explanation: the only kind of bond that is not formed by differences in electronegativity is a polar disalent bond because it does not exist, at least to my knowledge.

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3 years ago

The density of platinum is 21.45 g/cm3. What is the volume of a platinum sample with a mass of 11.2 g?

Paraphin [41]

Answer: 0.522cm3

Explanation:

Mass = 11.2g

Density = 21.45 g/cm3

Volume =?

Volume = Mass /Density

Volume = 11.2 / 21.45

Volume = 0.522cm3

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2 years ago