What unit is most similar to light years

Assume that 50.0 cal of heat is applied to a 15 g sample of sulfur at 20°C. What is the final temperature of the sample if the specific heat of sulfur is 0.175 cal / (g • °C) ?

Sugar is composed of chemically bonded carbon, hydrogen, and oxygen. Sugar is an example of which of the following? A. An atom B. A compound C. an electron

Isotopes of an element containa. equal numbers of protons and neutrons. b. the same number of protons but a different number of neutrons. c. the same number of neutrons but a different number of protons. d.

Which of the following best describes a metal? Brittle, shiny, and solid Brittle, dull, and low density Malleable, shiny, and able to conduct heat or electricity Malleable, dull, and solid, liquid, or gas at room temperature?

When you go down a group, does the tendency for a metal to react (become duller) increase or decrease?

What is a closed-loop system?

What is the most basic building block of matter? the electron the proton the quark the atom 2nd question: Which part of an atom has a negative charge? neutron nucleus proton electron

What is the mass of 3.90 moles of magnesium chloride

What energy conversion is ocurring when energy is given off the sun

Which solution below yields the lowest final concentration of a sodium hydroxide solution prepared by diluting 50.00 mL of concentrated NaOH (19.3 M) to each of the following volumes? a. 1.15 L b. No right answer. c. 0.80 L d. 1.33 L e. 350.0 mL