Chemistry, 21.11.2019 06:31, villafana36

Timothy, a cashier, is given a twenty-dollar bill at his store. he is suspicious of the customer and wants to make sure the currency is real. which would be a clue that the currency is counterfeit?
there are watermarks in the paper bill.

there is a security thread in the paper bill.

there is no gold standard backing the bill.

there is no change in the color of the bill's ink.

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 10:50, dbajomo01

Determine the empirical formula for succinic acid that is composed of 40.60% carbon, 5.18% hydrogen, and 54.22% oxygen.

Answers: 1

continue

Chemistry, 22.06.2019 22:30, darceline1574

Vi limitens. vastery test select the correct answer. which statement explains why large atoms are more reactive than small atoms? a. large atoms have valence electrons farther from the nucleus and lose them more readily. b. large atoms have greater ionization energy, which they can utilize during a reaction. c. large atoms have a greater number of electrons that they can lose during a reaction. d. large atoms have more energy levels, so they have more energy to pass on in a reaction. reset next

Answers: 3

continue

Chemistry, 22.06.2019 23:30, sanociahnoel

The density of the solid phase of a substance is 0.90 g/cm3 and the density of the liquid phase is 1.0 g/cm3. a large increase in pressure will a. lower the freezing point b. raise the freezing point c. lower the boiling point d. raise the triple point e. lower the triple point

Answers: 1

continue

Chemistry, 23.06.2019 04:20, vliu732

The reaction below shows a system in equilibrium. how would a decrease in temperature affect this reaction? a. the rate of formation of the gases would increase. b. the equilibrium of the reaction would shift to the left. c. the equilibrium would shift to cause the gases to sublime into solids. d. the chemicals on the left would quickly form the chemical on the right.

Answers: 1

continue

Do you know the correct answer?

Timothy, a cashier, is given a twenty-dollar bill at his store. he is suspicious of the customer and...