How many gms of 10% sulfer cream should be added to 10gm of 2% sulfur cream to get 7% sulfur cream​

What volume of a 2.00 m stock solution of naoh is needed to prepare 150. ml of 0.40 m solution?

2. you__turn left on a red light if you are in the left-most lane of a one-way street, you're turning into the left-most lane of a one-way street, and no nearby sign prohibits the turn.

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion