Question: Write true or false for each statement. (a) A mole of horses contain a mole of horse legs. (b) A mole of water has a

Write “true” or “false” for each statement. 

(a) A mole of horses contain a mole of horse legs. 

(b) A mole of water has a mass of 18.0 g. 

(c) The mass of 1 molecule of water is 18.0 g. 

(d) A mole of NaCl(s) contains 2 moles of ions.

Step by Step Solution

★★★★★

3.39 Rating (155 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

The number of moles is given by mass divided by molar mass One mole of each substance contains the s... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Chemistry The Central Science Questions!

Q:

Write true or false for each statement. (a) We balance chemical equations as we do because energy must be conserved. (b) If the reaction 2 O 3 (g) 3 O 2 (g) goes to completion and all O 3 is...

Q:

Consider these four statements. Choose true or false for each one in turn and then find the answer that matches your choices for all four together. 1. An ammeter should draw very little current...

Q:

TRUE OR FALSE for all 1) Laws against bait and switch practices are difficult to enforce because salespeople, simply as a function of their jobs, are always trying to get customers to trade up to a...

Q:

Review Questions 1. Explain how a polymer and its monomers are similar 7. Your friend is going to try to follow a "no-fat" diet. to a freight train and its cars. 2. Identify each of the following...

Q:

Montonya Company has the following selected data for the current year: Sales (10,000 units) $90,000 Direct materials 30,000 Direct labor costs 10,000 Variable manufacturing overhead 3,500 Fixed...

Q:

Montonya Company has the following selected data for the current year: Sales (10,000 units) $90,000 Direct materials 30,000 Direct labor costs 10,000 Variable manufacturing overhead 3,500 Fixed...

Q:

YOU have heard from a great many people who did something in the war, is it not fair and right that you listen a little moment to one who started out to do something in it but didn't? Thousands...

Q:

The experimental result differs from the assumption. The result shows that the ring oscillator frequencies can be grouped into two groups, where the first group is the high frequency group for the...

Q:

In chemistry, a mole is a very large, fixed quantity, specifically 6 0 2 , 2 1 4 , 0 7 6 , 0 0 0 , 0 0 0 , 0 0 0 , 0 0 0 , 0 0 0 ( usually written as 6 . 0 2 2 1 4 0 7 6 \ times 1 0 2 3 ) . The molar...

Q:

Julio and Milania are owners of Falcons Corporation, an S corporation. They each own 50 percent of Falcons Corporation. In year 1, Julio and Milani received distributions of $20,000 and $10,000,...

Q:

Using the enthalpy of gaseous water at 100C as the reference point (AH = 40.66 kJ/mol above the value of water at 100C, above), plot AH(T) from 0 to 120C at 1 bar, assuming a temperature-independent...

Q:

Let W be a wff. If no free occurrence of the variable r in W(r) is in the scope of a quantifier that binds a variable in t, then we say the term t is... (A) out of bounds (C) bound to r (B) free to...

Q:

Behavioral evidence suggests that the likelihood of both firms choosing high prices can be increveed if their exceutives can ( A ) engage in informal communicatioes and signal their intention to leep...

Q:

3. Treatment for depression often includes drugs that increase supplies of the neurotransmitters and .

Q:

The effectiveness of nitrogen fertilizers depends on both their ability to deliver nitrogen to plants and the amount of nitrogen they can deliver. Four common nitrogen-containing fertilizers are...

Q:

(a) The molecular formula of acetylsalicylic acid (aspirin), one of the most common pain relievers, is C9H8O4. How many moles of C9H8O4 are in a 0.500-g tablet of aspirin? (b) How many molecules of...

Q:

Very small crystals composed of 1000 to 100,000 atoms, called quantum dots, are being investigated for use in electronic devices. (a) A quantum dot was made of solid silicon in the shape of a sphere,...

Q:

A newly issued bond has a maturity of 1 0 years and pays a 8 . 6 % coupon rate ( with coupon payments coming once annually ) . The bond sells at par value. Required: a . What are the convexity and...

Q:

QUESTION 25 Cunto debi usted haber depositado en una cuenta de ahorros, que pagaba un 8% de inters compuesto mensual, hace 25 aos para poder recibir una anualidad de $2,500 mensuales por igual...

Q:

5) Machka Food Corporation is expected to generate the following free cash flows over the next four years: Year 1 FCF($Million) 26 2 36 3 56 4 46 After then, the free cash flows are expected to grow...