Indicate which of the numbers in the following equations are coefficients and which are subscripts

3H2SO4 + 2Al > Al2 (SO4) 3 + 3H2

A student can eat 4.0 M& Ms every 1.00 seconds. If an M& M has a mass of 63g, determine how many kilograms of M& Ms can be eaten by a class of 20 students in 3.75 hours.

One way in which light waves are different from sound waves is that light waves A. can move easily through empty space B. are caused by rapid vibrations C. travel more slowly D. can be reflected Will mark brainliest

suppose a 375-ml sample of neon gas at 78 c is cooled to 22 c at constant pressure. what will he the new volume of the neom sample

Which is a compound that contains carbon?

A sequence of thermonuclear fusion processes inside massive stars can continue to transform the nuclei of elements such as carbon, oxygen, and so forth, into heavier nuclei AND also generate excess energy, up to a limit beyond which no further

Solid lithium metal and diatomic fluorine gas react spontaneously to form a solid product. give the balanced chemical equation (including phases) that describes this reaction.

What is the best way to transform a chemical potential energy into internal kinetic energy?

A reaction starts with 20.0 grams of lithium hydroxide (LiOH) and produces 31.0 grams of lithium chloride (LiCl), what is the percent yield of lithium chloride (LiCl) ? * LiOH + KCl - LiCl + KOH A) 64.5% B) 88.6% C) 81.5% D) 92.8%

You aren't sure if your pH meter needs to be calibrated, so you put it in a buffer solution that has a known pH of 7. You take four separate readings of the solution with the pH meter. The meter reports the pH as 5.5, 8.6, 6.3, and 9.4.

Can you explain and read this equation 2Mg + 02 - - 2MgO