Answer:
whole milk ,table salt , maple syrup
Significant figures are as follows:
zero before (0.12 = 3 sig fig)
zero trapped (1.02 = 3 sig figs, or 0.012 = 3 sig figs)
zero on the end for whole number (120 = <em>2</em> sig figs)
zero on the end for decimal (1.20 = 3 sig figs)
Here are the first couple of answers:
1. 3
7. 2
13. 2
2. 2
8. 4
<h2>
Answer:It always contains certain elements,It always contains elements in definite proportions.,It cannot contain atoms from more than one element.</h2>
Explanation:
The mineral need not occur always in a pure form.On purification we get the exact chemical composition.
The mineral always has a definite chemical composition which means the number of elements and types of elements in the mineral does not change.
Since the mineral has definite composition,the elements in the mineral has definite proportions.
The mineral can be a compound.So,there can be atoms from more than one element.
Answer:Na2S04 + HCl gives
NaCl + H2So4
Explanation:
Displacement reaction