Questions by Wellingr

Questions by Wellingr

Many ionic compounds are water soluble, so, for example, we can make solutions of sodium iodide, NaI, and lead(II) nitrate, Pb(NO3)2, by simply dissolving the ionic solids in water. In the process of dissolving,

asked Aug 11, 2020

1 answer

3 votes

122k views

If X²+ X + 1 =0 then the value of x ^3n is

asked Apr 9, 2020

1 answer

3 votes

164k views

Cookies are on sale! Today each cookie costs $0.75 less than the normal price. Right now if you buy 7 of them it will only cost you $2.80.Write an equation to determine the normal price of each cookie

asked Mar 27, 2020

1 answer

1 vote

84.6k views

find each comission, given the sale and the comission rate 1. $2,500, 8% 2. $ 2,00, 7.5% 3. $600, 4.5%

asked Feb 9, 2020

2 answers

5 votes

214k views

a 4.50 g coin of copper absorbed 54 calories of heat. what was the final temperature of the copper if the initial temperature was 25°C? the specific heat of copper is 0.092 cal/g°C

asked Jan 2, 2020

1 answer

1 vote

42.9k views

Salazar made an investment in 140 shares of stock in a no-load fund for $2,993.20. After one year the stock had a net asset value of $24.53 per share. If Salazar redeems all 140 shares, which of the following

asked Dec 21, 2019

2 answers

1 vote

109k views

Ultra-orthodox and non-religious Jews disagree about _____. the definition of who is a citizen of Israel the development of the country’s resources the place of religion in government the right of Israel

asked May 22, 2018

2 answers

2 votes

131k views

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