Is mixing food coloring with water a chemical or physical change?

Write two important properties of plastic

How many grams of ice could be melted by using 67,000 Joules of energy?

If you know the mass of Earth, what other single value would you need to know to calculate Earth's average density? Also this subject is related to science But there was no subject for science

Which numerical setup can be used to calculate the heat energy required to completely melt 100. grams of H2O (S) at 0°C? 1. (100. g) (334 J/g)

Convert 14.9 inches cubed into ml

What is the formula or equation for motion, speed and energy?

What is called a bond between a metal and a nonmetal

100 level student of the adamawa state university mubi was ask to synthesize ammonia (haber process) in the ratio 3:1 of hydrogen to nitrogen. durin the synthesize, 6.00 mole of nitrogen, 4.20 mole of hydrogen and 0.

Na + leaks through neuron membranes faster than k + because of the properties of the non-gated leak channels. na + leaks through neuron membranes faster than k + because of the properties of the non-gated leak channels. a. True b. False

How many protons does one atom of sulfur have