Hi!
0.156000 is written as 1.56000 × 10-1 in scientific notation.
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Hope this helps!</em></h3><h2><em>
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~~PicklePoppers~~</em></h2>
Answer:
C. some substances can move freely across the cell membrane, while others must be transported.
Explanation:
2.5gm answer ....2/18x22.5
<span>NaCl is one and that is the only one that I know is for sure.
i hope this help!!!!!!!!!!</span>
Answer:
group 1 - cations charge +1
group 7 - anions charge -1
Explanation:
Group 1 has one valence electron and will lose one electron to complete the octet.
Group 7 has 7 valence electrons and will accept an electron to complete the octet.
