Answer:
Explanation:
For water, the temperature needs to be a little over zero degrees Celsius (0C) for you to melt. If you were salt, sugar, or rock, your melting point is higher than that of water.
Answer:
igão caiu na pegadinha do lemão
Explanation:
igão caiu na pegadinha do lemão
igão caiu na pegadinha do lemão
igão caiu na pegadinha do lemão
igão caiu na pegadinha do lemão
igão caiu na pegadinha do lemão
igão caiu na pegadinha do lemão
igão caiu na pegadinha do lemão
igão caiu na pegadinha do lemão
The correct answer is A. The magnetic field is strongest at the north pole and the south pole of a bar magnet. At the poles, the magnetic field is equally strong while the force is weaker at the middle of the bar. The field lines are closely packed at each pole and it gets wider as the lines get further from the pole.
ANSWER Since 1.0 × 10 -7 has two significant figures, the pH can be reported as 7.00. A logarithmic scale condenses the range of acidity to numbers that are easy to use. Consider a solution with [H + ] = 1.0 × 10 -4 M. That is a hydrogen-ion concentration that is 1000 times higher than the concentration in pure water.