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Questions (20)
Silver nitrate (AgNO3) reacts with sodium
chloride as indicated by the equation AgNO3 + NaCl → AgCl + NaNO3 . How many grams of
1 answer
1,968 views
Pete notices the receipt from the supermarket that sold the packet of lollies
states there was a saving of 80 cents. This is a
1 answer
518 views
If the charge-to-mass ratio of a proton is 9.58 × 107 coulomb/kilogram and the charge is 1.60 × 10-19 coulomb, what is the
1 answer
1,210 views
C15H30 is a hydrocarbon that reacts with oxygen gas to give carbon dioxide and water.
Calculate the mass of water (grams) formed
1 answer
632 views
Forces as a vector
Considering the results from table 2, are the component sums from table three close enough to zero to be
1 answer
552 views
x(x-3)+4= 3x^2 - 2(x+8)
Divided by 3
0 answers
303 views
(2x4 + 3x3 - 4) + (3x4 - 2x3 - 8)
1 answer
553 views
3a2 - (3a - x + b)
1 answer
377 views
A wood crate is sitting on a concrete floor. The crate has a mass of 7.4719x10^2 kg. The crate has an applied force in the x
1 answer
598 views
A track athlete runs exactly one complete lap of the track, 400 m circumfrence, in 4.02x10^1 seconds. What is the velocity of
2 answers
914 views
A track athlete runs exactly one complete lap of the track, 400 m circumfrence, in 4.35x10^1 seconds. What is the speed of the
0 answers
695 views
What distance is travelled by a basketball player who accelerates from rest to 5.654x10^0 m/s in 1.567x10^0 seconds, to three
1 answer
370 views
A person walks 2.8597x10^1 m East, then turns around and walks 8.7898x10^1 m West. The total time to walk this distance was
0 answers
515 views
A person walks 3.0847x10^1 m East, then turns around and walks 8.677x10^0 m West. The total time to walk this distance was
1 answer
1,223 views
Identify one specimen of each of the following a)monera, b) protists c)fungi.
Also distinguish the differences among the groups
0 answers
1,019 views
design a procedue to separate a mixture that contains menthol,ethanol and 1 pentanol. explain with references to intermolecular
2 answers
600 views
silver ions in a solution of silver salts can be recovered by immersing copper metal in the solution. crystals of pure silver
0 answers
675 views
a.Why is galvanizing a more effective form of rust production then painting or oiling?
1 answer
485 views
Procedure #1
PLEASE NOTE: Titration requires several steps in order to obtain exact results. The procedures described in this lab
4 answers
1,239 views
1. Take a clean test tube from the Glassware shelf and place it on the workbench. Add 1 mL your mystery solution to the test
2 answers
1,290 views
Answers (6)
ikr
what would be the mass of the proton?
you need to do a punnett square
F=ma is that m times a or
Im not sure what the balanced equation is and i dot get how to do the calculations
I don't understand how to write the net ionic equations for the foration of the three possible precipitates formed in steps 2 3 and 4 im guessing for number 1 we are dealing with barium and siver for sure and i don't understand 3 at all
