Answer:
The average speed must be 30mph so this means the car traveled for 2hrs 60/30
Answer:C, atoms must balance positive and negative particles.
Explanation: Got it correct on edgenuity.
Answer:
Temporary hardness is a type of water hardness caused by the presence of dissolved bicarbonate minerals (calcium bicarbonate and magnesium bicarbonate). ... However, unlike the permanent hardness caused by sulfate and chloride compounds, this "temporary" hardness can be reduced by boiling the water.
Avogadros number is the answer
Of what lol. dndkdmsldksmsnsjdjdbdh
