A circuit contains two devices that are connected in parallel. If the resistance of one of these devices is 12 ohms and the resistance of the other device is 4 ohms, the total resistance of the two devices is

A flexible container at an initial volume of 3.10 l contains 7.51 mol of gas. more gas is then added to the container until it reaches a final volume of 11.9 l.

The structural formula for a water molecule is

Species of rabbit lives in a meadow where grass plants are readily available during summer months the rabbits do not stray far from the meadow because the pants supply food and protection from predators.

What is the concentration of a solution in which 60 g of NaCl are dissolved in 1.0 L of water?

Consider the isoelectronic ions f - and na+. part a which ion is smaller? f - na + submitmy answersgive up correct part b using the equation zeff=z-s and assuming that core electrons contribute 1.00 and valence electrons contribute 0.

A intramuscular medication is given at 5.00mg/kg of body weight. What is the dose in grams for a 180-lb patient?

Nuclear fusion is the source of energy for stars. Besides hydrogen, which other element is most likely also common in stars?

Since the early 2000s, careers in the field of genetics have grown at a rapid pace. Which of these is a probable cause for this explosion of available and expanding jobs?

How many litres of 0.215 m NaCl contains 4.30 mol of this salt? Assume this solvent is H2O I'm confused on this question because little m is molality but when I looked this up on google, someone solved the problem assuming it was molarity

How can a neutral atom become a positively-charged particle?