There are two naturally occurring isotopes of indium: indium-113 and indium-115. How many neutrons are in a single atom of indium-115?

49

66

115

164

You dissolved the 19 g of sugar in 50 mL (0.050 kg) of distilled water. Calculate the molarity of the solution you mixed in?

Compare and contrast renewable and nonrenewable resources give at least two advantages and two disadvantages of each

Is glass a compound, element, or mixture?

Analysis of a sample of a covalent compound showed that it contained 14.4% hydrogen and 85.6% carbon by mass. what is the empirical formula for this compound?

What is the correct name for CH4? A) Carbon tetrahydride B) Carbon (IV) hydride C) Monocarbon tetrahydride D) Monocarbon hydroxide

Calculation of Percent Composition Analysis of a 12.04-g sample of a liquid compound composed of carbon, hydrogen, and nitrogen showed it to contain 7.34 g C, 1.85 g H, and 2.85 g N. What is the percent composition of this compound?

A substance is tested with litmus paper. the blue litmus paper remains blue while the red litmus paper remains red. what can you conclude about the substance?

The density of iron = 7.86 g/cm^3, what is the volume of 150g of iron

What alkyl halide forms the following alkene as the only product in an elimination reaction?

How many grams of Mg are needed to react completely with 3.80 L of a 2.50 M HF solution?