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bonufazy [111]
3 years ago
6

What is a solution considered to be if it has a ph lower than 7?

Chemistry
1 answer:
wariber [46]3 years ago
6 0
Anything less that 7, would be a base.
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xeze [42]

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a and b

Explanation:

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6. Suppose you are going to measure the length of a pencil in centimeters.
Montano1993 [528]

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Their answers must be in two decimal places

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3 years ago
What is the chemical formula for a molecule of salt?
BARSIC [14]

Answer:

Su fórmula molecular es Na Cl y es el producto de la base hidróxido sódico (NaOH) y ácido clorhídrico, H Cl. En general, las sales son compuestos iónicos que forman cristales. Son generalmente solubles en agua, donde se separan los dos iones. Las sales típicas tienen un punto de fusión alto, baja dureza, y baja compresibilidad.

Explanation:

5 0
2 years ago
which of the following substances is least able to cross the blood-brain barrier.)a. waterb. sodium ionsc glucosed. white blood
ivolga24 [154]

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d. white blood cells

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It is the white blood cells that have the least tendency to cross the blood- brain barrier.

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Water, glucose as well as sodium ions can easily cross the barrier. As these are good for body supply energy to the brain.

8 0
3 years ago
Zinc has a density of 7.10 g/cm3. If a cylinder of zinc weighing 46.77 g is completely immersed in a graduated cylinder that ori
scoundrel [369]
Zinc density = 7.10 = 46.77/x ==> x = 46.77/7.10 =6.6 cm3 or 6.6 ml
New water level = 33.33+ 6.6 = 39.93 ml
Can you mark it brainliest if my answer is correct?
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3 years ago
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