What temperature in Fahrenheit is 50° c?

Carbon14 has a halflife of 5,730 years. if the age of an object older than 50,000 years cannot be determined by radiocarbon dating, then

Balance and identity the type of chemical reactions. Mg (s) + HNO3 (aq) - > H2 (g) + Mg (NO3) 2 (aq)

A sample of 1.8 grams of Z is dissolved into 500 grams of water which is in a styrofoam coffee cup. The temperature is monitored and is found to rise from 23.944◦C to 24.44◦C.

What happens to the motion of molecules in a substance is cooled?

What is the density of an unknown object with a mass of 9.3g and a volume of 1.3ml

How many grams of water are needed to react with 485 g of calcium carbide

Water molecules have a strong attraction to each other because of hydrogen bonding, allowing water to move against gravity up a plant's stem through capillary action. True False

What happens when an electric field is applied to a very polar molecule?

Which particles have approximately the same mass?

Which observation provided Albert Einstein the clue that he needed to explain the photoelectric effect