How many cal of heat must raise the temp of a 138.45 g of silver ring from 11.8 c to 162.5 c? The specific heat of silver is 0.24 J/gc

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line

What is bromine+calcium iodide--> calcium bromide +iodine balanced