Answer:
percipitate or sedements from chemical reactions
The answers are:
1. D
2. B if it is a check all that are true it is b & d
Avogadro Number of molecules is contained in 1 mole of water
6.02 * 10²³ molecules are contained in 1 mole of water.
2 * 10²² molecules will contain: (1* 2 * 10²²) / (<span>6.02 * 10²³)
</span>
≈ 0.0332 mole of Water.
The correct answer of the given question above would be option D. The state of matter that typically has the highest density is Solid. It has a higher density compared to liquids. In addition, it has a definite shape and volume. Hope this answer helps.
Answer:
The common application of indicators is the detection of end points of titrations. The colour of an indicator alters when the acidity or the oxidizing strength of the solution, or the concentration of a certain chemical species, reaches a critical range of values.