Answer:
Non-zero digits are always significant.
Any zeros between two significant digits are significant.
A final zero or trailing zeros in the decimal portion ONLY are significant. If a number ends in zeros to the right of the decimal point, those zeros are significant.
Explanation:
1.138 has 4 significant figures, which are 1, 1, 3 and 8. The numbers after the decimal point are decimals and are significant figures.
The hotter water is less dense and rises. The cooler water then sinks because it is more dense.
If we are talking about a lower concentration of solutes then the term would be Hypotonic solution.
Answer:
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Explanation:
1ai. The most dense is Tungsten.
1aii. The least dense is Sodium.
1aiii. The strongest is Tungsten.
1b. All metals conduct electricity.
They are all magnetic except magnetic.
and all solid at room temperature except mercury.
1c. Mercury is a liquid at room temperature.
1d. Tungsten is used as filament for light bulbs due to its high melting point and it doesn't oxidize, this the filament won't melt.
1e. The lump of gold will sink because it is more dense than mercury.
Answer:
The cube will contain 8000 mL of the fluid.
Explanation:
- Knowing that the volume of the cube = L³.
where, L is the edge length.
∴ V of the cube = L³ = (20.0 cm)³ = 8000 cm³.
Knowing that 1.0 cm³ = 1.0 mL.
<em>∴ The cube will contain 8000 mL of the fluid.</em>
