3 years ago

How would you test to find out if indigestion tablets are better than using baking powder?

1 answer:

7 0

Go here and see how:
http://www.rsc.org/learn-chemistry/resource/res00000698/using-indigestion-tablets-to-neutralise-an-acid?cmpid=CMP00005978

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What’s the formula for magnesium

polet [3.4K]

Answer:

You better read more, kiddo.

If Calcium is Ca, why not Mg for magnesium; they are right next to each other; read until you know to Iron, Fe. (It is Fe because it is very long known, and kept its Latin name).

Like Sodium and Mercury and Lead &

Potassium. Look them up, & it will help you remember. Natrium, Hydragyrum, Plumbium et Kalium.

Good Luck!

Explanation:

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3 years ago

2. Which of the most abundant elements in Earth's crust are nonmetals?

melisa1 [442]

Answer:

it is oxygen

Explanation:

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2 years ago

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How many atoms of oxygen are contained in 160 grams of N2O3?

musickatia [10]

3.80 × 1024 grams containing

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3 years ago

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What is the molarity of a solution that contains 200. 0 g of lithium chloride in 450 mL? molar mass of chloride= 42. 394g/mol

alisha [4.7K]

Explanation:

Sol. 450 ml there is LiCl 200 g

Sol. 1000 ml there is LiCl 200/450×1000

= 444.44 g

Molar = g/molar mass = 444.44/42.394 = 10.48 M

3 0

2 years ago

Which of the following molecules has a characteristic broad stretch at 3300 cm-1?

ddd [48]

Answer:

The answer is "Option A"

Explanation:

At 3300 cm-1, the wide region is equal to OH. It is a possible group of alcoholic features that includes drugs. In the given choices option a is correct that's the structure can be defined in attachment file please find it, and the wrong choice can be defined as follows:

In choice B, It is wrong because it doesn't include OH.
In choice C, it uses the triple bond, that's why it is wrong.
In choice D, it uses the two bonds, that's why it is wrong.
In choice E, it uses the characteristic bond, that's why it is wrong.

5 0

2 years ago