How many solutions does the following equation have? 20z-5-12z=10z 820z−5−12z=10z 8

Use examples from the article to explain one positive and one negative effect that chemistry has had on society

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

Remember to use the proper number of significant figures and leading zeros in all calculations.gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4