An atom of a certain element has 36 protons, 36 electrons, and mass of 84. what is the mass of the atom?

Why does a mixture of oil and water behave differently from a mixture of milk and water?

If you repeated this experiment, which options could lead to more precise results? Check all that apply. Increase the drop heights from the top of a building, using the same lever.

Out if cobalt and copper, which is used more in magnets?

Which best describes a compound such as sodium chloride? a pure substance that can be separated into different elements by physical means a mixture of two common substances that can be separated by chemical means a mixture of two common elements

Star A has a temperature of 9000 K while Star B has a temperature 3000 K. If the two stars are the same size, according to the Stefan-Boltzmann law, how much brighter is star A than star B?

A 0.1 m solution of which salt is the most basic? (a) nano3 (b) naclo4 (c) nahso4 (d) nahco

How to conduct electricity with light bulb and battery

A cup can hold 50 ml of water and has a mass of 25g. If each penny weighs 2g, how many pennies can it hold before it sinks in fresh water? Explain how you got your answer.

How many moles of FeO are produced if 8 moles of CuFeS, are consumed?

Will mark as Brainliest. How much energy is released when 16.5 g of steam is condensed at 100 degrees Celsius? -37290 J -3729 J -136 J -136 kJ