Chromium-52 is the most abundant isotope of chromium. How many neutrons does one atom of this isotope

have?

Balance this equation C2H4 + O2 + CO2 + H2O

What is where an object is located?

Explain why metric prefixes are used, what is the common denominator between them?

A student is given a cube of metal that is known to have mass of 125.0 grams. She measures the mass of the metal three different times with the following results: 125.1 g, 124.8 g, 125. g. What can be said about her precision and accuracy?

What are 3 similarities and 3 differences between chemical and physical weathering?

A balloon has a volume of 10,500 liters and the tempature is 15 C. If the temp tire were - 25C what would the volume of the balloon be? A-12,194L B - 9,042L

What types of star can explode in a supernova

Which graph best shows the relationship between kelvin temperature and average kinetic energy?

Can matter exist at a temperature below absolute zero? Why or why not?

When group 17 elements become ions they have a charge of?