Question

(0) 6.022 x 1023
7.
(ii) 44.216
What is the sum of 5.228 kg and 1.02 kg? Express the result to the appropriate significar
figures.
Perform the following calculations to the appropriate number of significant digits
6.02 x 1023 x 4.00
4.0 x 1020
8.
al Analysis
calculations, we often need techniques to solve problems involving conversion of units from one sy
ner. The method used to carry out this is called unit factor method or dimensional analysis.
ample, a piece of wood is 4 inch (represented by in) long and you are asked to convert its ler
w that, 1 in = 2.54 cm, from this equivalence, we can write
1 in
54 cm
2.54 cm
1 in
factors. Au​

Answer 1

Answer:

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