PLEASE HELP I WILL GIVE YOU BRAINLIEST Provide the chemical formula for the following Provide the chemical name for the following
1. Calcium Dichromate
2. Na2SO3
3. Ammonium Sulfite
4. Cu(NO2)2

If 3.00 g of titanium metal is reacted with 6.00 g of chlorine gas, cl2, to form 7.7 g of titanium (iv) chloride in a combination reaction, what is the percent yield of the product?

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering