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3) Calculate the mass of 0.750 mole of C2H6O. 4) How many formula units are there in 5.4 g of NaCl? 5) How many moles are there in 50.0 g of CaCO3?
answered
Jul 13, 2021
Chemistry
middle-school
1
vote
99.6k
views
Read the excerpt from chapter 8 of The Travels of Marco Polo. Here again good incense grows in profusion—I will tell you how. It is produced by trees of no great size, like little fir trees. They are gashed
answered
Jun 20, 2021
English
high-school
3
votes
166k
views
Which of the following would not be considered a state (in geography terms as we have learned in this unit)? a) South Carolina b) Mexico c) Russia d) Denmark
answered
May 26, 2021
Geography
high-school
1
vote
22.8k
views
Which estate was responsible for paying Frances debt ? A first estate B second estate C third estate D the monarchy PLEASE HELPPPP !
answered
Mar 30, 2021
History
middle-school
5
votes
21.4k
views
Why were the congressional republicans angry with johnson reconstruction plan
answered
Mar 27, 2021
History
high-school
3
votes
157k
views
Which of the following is a correct statement about“ new” immigrants from 1890-1914? * O The number of immigrants declined because of restrictive quota laws. Most of the immigrants came from southern and
answered
Feb 17, 2021
History
college
2
votes
201k
views
I speak without a mouth and hear without ears. I have no body, but I come alive with wind. What am I? its a riddle
answered
Feb 2, 2021
Engineering
high-school
6
votes
228k
views
Describe the different types of DNA mutations: a. point mutation b. base substitution c. frameshift d. triplet repeat
answered
Jan 27, 2021
Biology
high-school
4
votes
146k
views
Who is the responsible for all office activities
answered
Jan 21, 2021
Geography
high-school
3
votes
61.3k
views
How did Galileo use his knowledge in music to understanding the movement of a pendulum?
answered
Dec 26, 2020
Physics
middle-school
4
votes
127k
views
As the second president of the United States, Adams had big shoes to fill. But why might it have been even more difficult for George Washington as the nation’s first president?
answered
Dec 13, 2020
History
middle-school
4
votes
228k
views
Cookies are sold singly or in packages of 66 or 1818. With this packaging, how many ways can you buy 3636 cookies
answered
Jun 21, 2020
Mathematics
college
2
votes
140k
views
Given that anna wants to spend less than $60 for the subscription and only full month subscriptions are offered, what is the maximum number of months that ana can subscribe
answered
May 19, 2020
Mathematics
high-school
0
votes
118k
views
Arianna runs up 4 flights of stairs and then runs down 4 flights of stairs. Does this situation represent additive inverses?Explain.
answered
Oct 11, 2019
Mathematics
middle-school
5
votes
207k
views
Can someone plz solve this??
answered
Apr 30, 2019
Mathematics
middle-school
3
votes
50.8k
views
What do u do on this question
answered
Mar 16, 2019
Mathematics
middle-school
4
votes
194k
views
Simplify the expression 43 + 2(3 − 2).
answered
Mar 4, 2019
Mathematics
college
4
votes
171k
views
I don’t understand? How do you do numbers 3 and 4?
answered
Jan 12, 2019
Mathematics
middle-school
1
vote
208k
views
Please Help Someone! I never get help till I don't need it anymore! So can someone please help me?? A diameter of a circle has endpoints P(-10, -2) and Q(4, 6). a. Find the center of the circle. b. Find
answered
Jan 10, 2019
Mathematics
high-school
0
votes
106k
views
Vanessa bought a house for $268,500. She has a 30 year mortgage with a fixed rate of 6.25%. Vanessa’s monthly payments are $1,595.85. How much was Vanessa’s down payment? a. $9,314.45 b. $16,781.25 c.
answered
Dec 7, 2018
Mathematics
high-school
4
votes
191k
views
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