The quantity, 1,385 mg is equivalent to in scientific notation
1 answer:
Answer:
The answer is 1385 x10∧ -3
Explanation:
Scientific notation is a quick way to represent a number using notation in exponential form or powers of base ten.
This notation allows us to express too large or small numbers easily.
<u>For example:
</u>
500 is written as 5x10∧2 ; Where the power 2 represents the number of 0's that follow 5.
0.0093 is written as 9.3x10∧-3 ; Where the power -3 represents the number of times the comma was moved to the right.
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Answer: your answer is hawks
Answer: 2 mol of NaOH
Explanation:
The balanced chemical equation for the reaction is:
Na2O + H2O --> 2 NaOH
Looking at this, we can see that 1 mol of Na2O will react with 1 mol of H2O to produce 2 mol of NaOH
Answer:
Larger is the size of the element it will have more electrons between nucleus and vallance shell electrons so there will be more shielding effect because ofwhich it become easy to add an electron into the atom which means it comprises low ionization energy.
Explanation:
Answer:
4
Explanation:
64.2÷16.5
basic = pH>7
A. pOH = 7 - log 3.31, pH = 14 - (7 - log 3.31) = 7 + log 3.31 (basic)
B. pH = 9 - log 8.17 = 8.09 (basic)
C. pH = 4 - log 5.91 (acid)