Water is a polar molecule meaning it contains both positive and negative regions.

True or False?

Is c6h12o6 an empirical formula?

If 35.2 g of hydrochloric acid react with excess of magnesium, how many grams of hydrogen are produced? Mg + 2HCl - -> MgCl2 + H2

How many moles of H2O can be formed when 4.5 moles of NH3 react with 3.2 moles of O2? NH3 + O2 yields NO + H2O A. 3.8 mol H2O B. 4.8 mol H2O C. 6.4 mol H2O D. 6.8 mol H2O

Select the choice that best completes the following sentence. When an object orbits another object, it OA. rotates OB. revolves OC. explodes OD (vibrates Reset Submit

In Part 2 of the experiment, Joe first adds a buffer to his lemonade. After adding the baking soda, his lemonade is __. A. less likely to change pH B. more likely to change pH C. Neither, buffers don't affect pH

A substance is on its fifth half-life. Which approximates the percentages of radioactive and stable isotopes, respectively? 96.9%; 3.1% 3.1%; 96.9% 12.5%; 87.5% 87.5%; 12.5% Need an answer fast

Which describes an object in projectile motion? Check all that apply. Gravity acts to pull the object down. The object moves in a straight path. The forward velocity of the object is 0 m/s. The object's inertia carries it forward.

How are blood transported in blood?

Is human cloning forbidden and why?

What do we beileve is at the center of the milky way A) two stars that have collided together B) a cluster of stars C) A black hole D) A collapsed planet