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oksano4ka [1.4K]
2 years ago
11

How do you write 400000 in scientific notation?

Chemistry
2 answers:
Sidana [21]2 years ago
7 0
4x10^2 pls brainliest me
Andrej [43]2 years ago
6 0

Answer:

4 x 10 5

Explanation:

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Oxygen atoms have six outer electrons<br><br> Write the symbol for an oxide ion.
Shkiper50 [21]

Answer:

O^{2-} is the symbol for an oxide ion

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3 years ago
Ladybugs eat aphids on plants. Ajoy counts the number of ladybugs in one square meter of his garden.
kirza4 [7]

To estimate the number of ladybugs in the entire garden, Ajoy needs the dimension of the garden.

<h3>What is a dimension?</h3>

Dimensions in mathematics are the measure of the size or distance of an object or region or space in one direction.

Dimensional measurement is of fundamental importance for interchangeability and global trade.

Hence, to estimate the number of ladybugs in the entire garden, Ajoy needs the dimension of the garden.

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4 0
2 years ago
Observe the image of sodium. List the properties you see.
tatyana61 [14]

Answer:

It is soft and white. It has a low melting and boiling point, a good conductor electricity, and reacts with water. Furthermore, it is also highly reactive, malleable, and ductile.

Explanation:

Hope I helped!

4 0
2 years ago
Read 2 more answers
Which molecule is amphoteric?<br><br> A) NH4+<br><br> B )H2O<br><br> C )H2CO3−<br><br> D )H2SO4
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4 0
3 years ago
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Can anyone explain enzymes in a simple way?
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