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Pani-rosa [81]
3 years ago
8

Ill give u brainliest help asap!

Chemistry
2 answers:
exis [7]3 years ago
8 0

light year and astronomical unit (a.u.)

Natali5045456 [20]3 years ago
4 0
Parsecs and arcseconds is your answer
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Based on your answers to parts a, b, and c select the best lewis structure (electron-dot structure) for hoi.
vodomira [7]

Answer : The lewis dot structure includes the lone pair of electrons in any element and is helpful for defining the bond formation using the electrons.


In the molecule of HOI hydrogen is to the left of oxygen; oxygen is in middle and Iodine is at right of oxygen.


The picture is attached for better understanding.

6 0
3 years ago
If calcium has two valence electrons and sulfur has six, how many calcium atoms are needed to form an ionic bond with sulfur?
Kipish [7]
3 calcium atoms would be needed.
3 0
3 years ago
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I really need your help
PilotLPTM [1.2K]

Answer:

Terrestrial

                   -20 to 30 degrees celsius average

                        (20 – 35 inches) of rain per year.

                     PLANTS: Grasses dominate temperate grasslands. Trees and large shrubs are rarely found in grassland areas

                gazelles, zebras, rhinoceroses, wild horses, lions, wolves, prairie dogs, jack rabbits, deer, mice, coyotes, foxes, skunks, badgers, blackbirds, grouses, meadowlarks, quails, sparrows, hawks, owls, snakes, grasshoppers, leafhoppers, and spiders.

            Grasslands are also known as prairies, pampas, steppes, and savannas.

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6 0
3 years ago
How does sticky notes work ?
elena55 [62]

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Sticky Notes will open where you left them. In the list of notes, tap or double-click a note to open it. Or from the keyboard, press Ctrl+N to start a new note. To close a note, tap or double-click the close icon ( X ).

6 0
2 years ago
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Calculate the pressure that a 10.5 N force with an area of 0.5 m2 exerts.
mixer [17]
Pressure = force/area
Pressure = 10.5/0.5
Pressure = 21 Pa
8 0
3 years ago
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