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Nur
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Nur
Questions (13)
2 people, each with a mass of 70 kg, are wearing inline skates and are holding opposite ends of a 15 m rope. One person pulls
3 answers
1,177 views
A load of mass 100 kg is pulled by a horse on a horizontal ground with a constant horizontal force 1000 N. The frictional force
3 answers
968 views
If the speed of an object is doubled its kinetic energy is multiplied by
1 answer
354 views
Betty bought 8 rolls of ribbons. There were 2 5/6m of ribbon in each roll. If 1 metre of ribbon cost $6, how much did she pay
1 answer
440 views
You have a solution of 12.0 M HCl. You need 36.5 g of hydrochloric acid for a reaction in your chemistry lab. How many mL of
2 answers
1,079 views
A sample of gas occupies 100ml at 25 degree celsius. What volume would the gas occupy at 32 degree celsius if the pressure
3 answers
644 views
Write the equation for the reactions between malic acid and fumaric acid with magnesium and sodium carbonate.
3 answers
1,545 views
What can be shown about the structure of each isomer from:
A) Its reaction with magnesium and sodium carbonate?
2 answers
520 views
The U.S. Department of Labor collects data on unemployment insurance payments. Suppose that during 2009 a random sample of 80
1 answer
383 views
Ceteris paribus, an increase in the price of DVD players would tend to
A decrease the demand for DVD players. B increase the
1 answer
468 views
Construct a pseudocode to compute, to display the sum of ten (10) integer numbers and determine the biggest and smallest
1 answer
269 views
Discuss the convergence and divergence of the series ∑(n=1, infinity)3+cos 𝑛 / 𝑒^𝑛
1 answer
202 views
Discuss the convergence and divergence of the series ∑n=1 to ∞ 3+cos n/e^n
4 answers
299 views
Answers (5)
First, what is the M of the 70% HNO3. That's 1.36 g/mL x 1000 mL x 0.70 x (1/63) = ? M1 Then M1 x mL1 = M2 x mL2 M2 is 0.250; mL2 = 1000 mL, solve for mL1
Problem 2 please help with formula!
Anyone for Q3 for B_0 both cases please!
!@#$%^&leGum is this formula for Problem 3 B_0?
what is the answer for number 6
