subject

Chemistry, 22.03.2021 17:10 chloeholt123

A 23.40 g sample of aluminum is heated from 28 oC to its melting point of 660 oC and then melted completely. How much energy was absorbed by the sample? (Answer in kJ) S=0.91 J/goC Delta Hf = 10.7 kJ/mol

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 00:00

Lewis structure and molecular geometry for nh2cl

Answers: 1

question

Chemistry, 22.06.2019 01:40

Which characteristic of water it form droplets? a. low specific heat b. nonpolar structure c. high surface tension d. ability to dissolve substances

Answers: 1

question

Chemistry, 22.06.2019 14:00

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *

Answers: 2

question

Chemistry, 22.06.2019 14:50

Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape

Answers: 1

You know the right answer?

A 23.40 g sample of aluminum is heated from 28 oC to its melting point of 660 oC and then melted com...

Questions

question

Mathematics, 05.12.2019 01:31

Two weeks in a row, the golf course hosts a group of golfers. the second week had 10 more golfers than the first week. use the dot plots to choose the...

question

English, 05.12.2019 01:31

Read the poem. seacoast silhouette how does the alliteration in line 6 affect the poem's tone?...

question

Business, 05.12.2019 01:31

Progressivism dbq where will you put your million dollars answers...

question

Business, 05.12.2019 01:31

Consumers cannot hold, touch, or see an la galaxy soccer game before the purchase decision (the decision to purchase a ticket). the fact that the cons...

question

English, 05.12.2019 01:31

Considering the actions of damon and pythias and the observations of the tyrant, which sentence best concludes this short story?...

question

Biology, 05.12.2019 01:31

Two factors which cause global climate change are listed below. factor 1: habitat loss factor 2: earth's axial tilt

question

Mathematics, 05.12.2019 01:31

Uis the midpoint of tv . complete the proof that △tuw≅△uvx. t v x w u statement reason 1 u is the midpoint of tv given 2 vx ≅ uw given 3 ux ≅ tw given...

question

Mathematics, 05.12.2019 01:31

Divide shade the section with your answers. letters not crossed off when you are all done when written in order will tell the name of the largest body...

question

Mathematics, 05.12.2019 01:31

What is the ratio of l=40 w=30 h=30 to l=7 w=5 h=6...

question

Physics, 05.12.2019 01:31

Problem 9.66 consider the lewis structure shown below. a c is double bonded above to o (two pairs), left to h, and right to c. that c is s...

question

English, 05.12.2019 01:31

Read the excerpt from "your laughter" below and answer the question. next to the sea in the autumn, your laughter must raise its foamy cascade, and in...

question

English, 05.12.2019 01:31

Read the excerpt from dispatches. by autumn, what had begun as an adventurous expedition had turned into an exhausting, indecisive war of attrition in...

question

Mathematics, 05.12.2019 01:31

In 2009, usain bolt set the world record for sprinting 100 m in approximately 9 -seconds.find his average speed in meters per second....

question

Mathematics, 05.12.2019 01:31

Consider the study described below. based solely on the information given, decide whether you would believe the stated claim. justify your conclusion....

question

Mathematics, 05.12.2019 01:31

Consider the geometric sequence below. 8, 4, 2, 1, .. given that the sequence is represented by the function fin), determine t...

question

Business, 05.12.2019 01:31

Consider three bonds with 6.40% coupon rates, all making annual coupon payments and all selling at face value. the short-term bond has a maturity of 4...

question

World Languages, 05.12.2019 01:31

Considere que o número de uma placa de veículo é composto por quatro algarismos. foram apresentados três propostas de algoritmos em portugol que leia...

question

Business, 05.12.2019 01:31

Q3.24. this payoff matrix summarizes expected payoffs for loon conflicts over territories, according to a game with hawk and dove strategies. what sho...

question

History, 05.12.2019 01:31

33. this man led a 500 person army of male and female slaves of a diversity of african backgrounds, carrying the french declaration of men, and chanti...

question

Engineering, 05.12.2019 01:31

Construct a simulated 1h nmr spectrum for methyl propanoate by dragging and dropping the appropriate splitting patterns into the boxes on the chemical...

More questions: Chemistry Another questions

Questions on the website: 13722363