Some types of bases are used to make soap.

true

or

false

How long does it usually take for a rock to undergo a stage within the rock cycle

A4 L sample of gas is heated from 20 K to 200 K. What will its final volume be? A. 40 L B. 0.4 L C. 200L D. 180 L E. 20L

Sterling silver is an alloy of silver made up of around 93% silver and 7% other metals, such as copper, all blended together to form the substance.

If 6 moles of mg (oh) 2 are added to 6 moles koh, which is the limiting reagent?

How many nanometers are in 4.5x10^3 cm?

How many moles are in 12.5 g of H2O

How do the atomic number and the number of protons relate to one another? The atomic number tells us the number of protons The atomic number is protons + neutrons They do not Electron Cloud

Check my work? 150 g of an unknown liquid is heated with 24,975 kJ of heat to form 0°C to 75°C. Identify the unknown liquid. Substance C (J/g-°C) Water (ice) 2.05 Ammonia (liquid) 4.70 Ethanol 2.44 Gasoline 2.22 Water (liquid) 4.18 Water (vapour) 2.

The distance from the sun to the earth is 1.496x10^8 km. How long does it take light to travel from the sun to the earth

10. Airbags in automobiles contain the compound sodium azide, NaN3. A crash triggers the decomposition reaction of NaN3 to produce nitrogen gas, which causes the airbag to inflate. How many grams of NaN3 are required to produce 90.