Which of the following is a technique used in relative dating?

Beta decay

Index fossil correlation

Isotope ratios

Radiocarbon dating

What happens to the shape of the hydrophobic tail in a phospholipid when a double bond is present in the carbon chain?

What device changes mechanical energy into electrical energy? Question 4 options: transformer generator copper wire light switch

Predict the products of the decomposition of lithium nitride, Li3N.

A 1.000 g sample of a metal chloride, MCl2, is dissolved in water and treated with excess aqueous silver nitrate. The silver chloride that formed weighed 1.286g. Calculate the atomic mass of M.

In the following reaction, what is the effect of adding more NO2 to the starting reaction mixture? 2NO2 (g) ⇌ N2O4 (g) It would increase the final quantity of products It would decrease the final quantity of products It would slow the reaction down

What determines the color of the egg shell?

What is the purpose of adding alum in the water treatment process?

Science does not include beliefs or opinions theories laws conclusions

For which of the following reactions is ΔHrxn equal to ΔHf of the product? You do not need to look up any values to answer this question. Select all that apply.

You have three molecules of glucose (3C^6H^12O^6). How many carbon atoms do you have?